The mystery of the James Webb Space Telescope's "little red dots" could be solved if they are not ancient galaxies but are entirely new celestial objects called "black hole stars."
During September's total lunar eclipse, astronomers captured rare images of interstellar comet 3I/ATLAS glowing green, suggesting more about its chemistry.
The first-ever detection of gravitational waves was made 10 years ago today (Sept. 14). In celebration, Space.com takes you through the most significant gravitational wave discoveries to date.
SpaceX launched 24 Starlink internet satellites from Vandenberg Space Force Base in California today (Sept. 13). It was the 300th Starlink mission to date, according to the company.
By poring over thousands of satellite images, researchers geolocated 245 fresh boulder tracks, revealing signs of seismic activity or impact events within the last half-million years.
Witnesses and whistleblowers testified that the U.S. government knows more than it is letting on about encounters with UAP during a U.S. congressional hearing on Sept. 9.
As their research activities continued, the Expedition 73 crew had a busy week on the International Space Station with the departure of a cargo vehicle and preparations for the arrival of two more.
Everything about the Infinity Galaxy, recently discovered by the JWST, is strange. One odd feature could be the first evidence of a "direct collapse" black hole.
Astronomers have discovered a rogue intermediate mass black hole blasting out jets over 3,000 light-years from the heart of its home galaxy, where it would usually lurk.
Blue Origin and Anduril each received AFRL contracts to deliver rocket-flown cargo to any point in the world within one hour, according to a media report.
Workers at NASA are planning a third "Save NASA" protest at agency headquarters in D.C. on Sept. 15, as job cuts, Trump's union-busting order and FY26 budget proposals fuel fears of lasting damage.
"Although this doesn't rule out the possibility that Enceladus' ocean may be habitable, it does mean we need to be cautious in making that assumption just because of the composition of the plumes."
We built the iconic logo for one of the biggest franchises in cinematic history, in Lego form, but is the Lego Brick Built Star Wars Logo worth your credits?
NASA Acting Administrator Sean Duffy pushed back against recent claims that the agency is losing ground to China in the race back to the moon, promising the Artemis program will get astronauts there first, in a closed NASA town hall.
SpaceX launched a mission for an Indonesian telecom company tonight (Sept. 11), sending the Nusantara Lima satellite to orbit from Florida's Space Coast.
Using the James Webb Space Telescope and the Subaru Telescope in powerful tandem, scientists have discovered the first shrouded supermassive black holes at Cosmic Dawn.
A study of the "failed star" brown dwarf known as "The Accident," conducted by the James Webb Space Telescope, may reveal a solution to an old mystery of Jupiter and Saturn.
One of SpaceX's broadband-beaming Starlink satellites has been captured overflying a top-secret airbase in China that was photographed by a private American Earth-observation satellite.
Don't let light pollution put you off stargazing or astrophotography, I managed to see galaxies, nebulas and star clusters all in Bortle 7 and 8 class night skies.
Telepathy, good vs evil, heroes fulfilling their destiny… If the "Strange New Worlds" finale 'New Life and New Civilizations' isn't fantasy, it isn't far off.
Though NGC 7456 looks like a modest spiral galaxy, new Hubble and XMM-Newton observations reveal a bustling system with star-forming regions and an active core.
We'll likely need to get Perseverance's samples to Earth to determine if they do indeed harbor evidence of Mars life —but the prospects of such a mission are cloudy at best.
Russian Progress 93 freighter launched toward the International Space Station on the MS-32 mission today (Sept. 11), loaded with 2.8 tons of cargo for the station's astronaut crew.
Water may have flowed on the asteroid that birthed the space rock Ryugu a billion years after it formed, much later than previously thought, changing our perception of the early solar system.
The Celestron StarSense Explorer DX 130AZ telescope is on sale for $367 on Amazon and is a great budget choice for observing the opposition of Saturn overnight on Sept. 20.
Celebrating 10 years since the first detection of gravitational waves coming from colliding black holes, LIGO has confirmed the predictions of the greatest minds in physics.
NASA's Perseverance Mars rover has found yet more chemical signatures that could be associated with ancient Red Planet life — but we need to examine them here on Earth to fully understand them.
SpaceX launched 21 satellites to orbit from California today (Sept. 10), beginning the buildout of an advanced new constellation for the U.S. military.
The Celestron TrailSeeker 8x42mm binoculars come highly recommended by our experts, and with a saving of over $130, now is the time to spot star clusters and planets for less.
A total lunar eclipse on March 2-4, 2026, will be visible in North America and will be the last total lunar eclipse anywhere on Earth until New Year's Eve 2028-2029.
A SpaceX Falcon 9 launch on Sept. 23 will send three spacecraft a million miles from Earth to map the heliosphere and expand our understanding of space weather and atmospheric science.
A newly discovered gamma-ray burst is unlike any seen before, repeating over the course of a day rather than erupting in milliseconds, leaving astronomers perplexed by its origins.
As part of the Artemis 2 astronaut moon mission launching no earlier than 2026, NASA is asking volunteers to test alternative forms of deep-space tracking.
From dystopian futures to interstellar adventures, this quiz explores the classics that dared to imagine the impossible—and the authors who made it unforgettable.
It isn't just supermassive black holes that are messy eaters. Using a Japanese space telescope called XRISM, scientists have found that small black holes are a "hot mess," too.
Conducting a flyby mission to an interstellar object visiting our solar system is "feasible and affordable," a new study finds. But orbiting such an interloper is a different story.
SpaceX conducted a static-fire test with Super Heavy booster B15 on Sunday (Sept. 7), preparing the booster for Starship's Flight Test 11 — a fast turnaround from their successful Flight 10 launch two weeks ago.
'EVE Frontier' developers Helgi Freyr Rúnarsson and Guðlaugur Jóhannesson talk galaxy merger models, black holes, and the thin line between science and fun.
A U.S. House of Representatives task force will once again hold a hearing on Sept. 9 to hear from witnesses who claim the U.S. government is hiding evidence of UFOs.
The James Webb Space Telescope has investigated the "Goldilocks zone" planet TRAPPIST-1e to search for a potential atmosphere and hints of habitability.
A team of astronomers using the James Webb Space Telescope has found tiny dust particles traveling far from their home galaxy, surviving a perilous journey through a harsh cosmic environment that should have destroyed them.
A SpaceX Falcon 9 rocket carrying 24 Starlink internet broadband satellites lifted off from Vandenberg Space Force Base in California on Saturday, Sept. 6, 2025.
Beijing's recent military parade unveiled new hypersonic and intercontinental missiles alongside stealth drones, highlighting China's expanding strike and defense capabilities
JetBlue will start using Amazon's Project Kuiper broadband satellites for in-flight Wi-Fi in 2027. It's a big win for Jeff Bezos' company and its nascent internet constellation.
"The results provide a rare, detailed look at how planet-forming chemistry operates in the extreme environments around brown dwarfs, potentially offering clues to the diversity of worlds beyond our solar system."
A new particle detector has passed a crucial test, demonstrating it's ready to start investigating quark-gluon plasma, the hot particle soup that existed during the first milliseconds of the universe.
Three powerful space telescopes, Euclid, Roman, and the James Webb Space Telescope, could team up to detect black holes as early as 250 million years after the Big Bang.
You can stream all Star Trek content, including the latest series of Strange New Worlds, for less as Paramount Plus is 50% off for a limited time only.
One member of the cluster was previously believed to be the most massive star known, but is actually a triple star system of huge stars, all of which will go supernova.
A SpaceX Falcon 9 rocket launched 28 Starlink internet satellites from Florida on Friday (Sept. 5), then landed safely at sea. It was the 500th successful Falcon touchdown to date.
A total lunar eclipse will turn the moon blood red for millions across Asia and Europe overnight on Sept. 7-8. Here are the best times to watch the show unfold.
Solar eclipse maps show crisp lines for the path of totality, but in reality, the edges of the path are fuzzy, jagged and sometimes wrong by hundreds of meters or more
Astronomers have doubled the number of black hole and neutron star mergers detected via gravitational waves in a "stellar graveyard," as well as "hearing" the heaviest black hole binary yet.
A Senate Commerce Committee hearing sounded the alarm over the U.S.-China moon race, emphasizing American dominance off Earth as the backdrop for NASA’s next funding authorization.
The four Artemis 2 moon astronauts passed the "Bobby and Pete" fitness challenge recently, performing 100 pushups and 50 pull-ups in less than 10 minutes.
A new Big Bang model does away with speculative elements, putting gravitational waves at the forefront of the creation of galaxies, stars, and planets.
McArthur launched on two spaceflights, logging 213 days in orbit across her nearly 25 years, and held leadership positions at NASA's Johnson Space Center in Houston.
Israel launched the Ofek 19 spy satellite atop a Shavit rocket on Sept. 2, which came as a surprise to some local residents, according to news reports.
A SpaceX Falcon 9 rocket launched from Cape Canaveral Space Force Station Wednesday morning, Sep. 3, carrying 28 Starlink wireless internet satellites to join the company's growing megaconstellation.
We have tested many home planetariums over the years (sometimes called star projectors) but which are the most realistic, scientifically accurate? These three models offer the best of the best.
The interstellar comet 3I/ATLAS will zoom past Mars in October 2025, and ESA's Mars orbiters will attempt to image and analyze the object during the encounter.
SpaceX launched 24 more of its Starlink internet satellites from Vandenberg Space Force Base today (Sept. 2), sending them up on a Falcon 9 rocket with a brand-new first stage.
A neutron star-powered pulsar is fleeing a supernova explosion in the outskirts of the Milky Way, a low-density region where such events are "forbidden."
Excitement is building regarding the interstellar invader 3I/ATLAS, with new research suggesting which spacecraft from Earth could get a close-up view of the comet.
These compact, image stabilized Nikon 12x25 binoculars are some of the best small binoculars I’ve ever tested and I highly recommend them for stargazing.
Magnetic fields can replace bulky centrifuges in space oxygen systems, making them lighter, more efficient and better suited for deep-space missions, a new study finds.
On Wednesday (Sept. 3), the asteroid 2025 QDB will come to within just over half the distance between Earth and the moon, and you can watch its progress live online.
The Potensic Atom 2 is an upgrade on its successful predecessor and now you can get the lowest-ever price on a useful bundle when you get it on Amazon.
The writing has been on the wall for years that the UK Space Agency would be scrapped, but will its end after a mere 15 years in existence undermine Britain's space ambitions?
Think you know Pluto? From icy plains to planetary debates, this quiz dives deep into the mysteries of our solar system’s most controversial—and captivating—dwarf planet.
On Episode 175 of This Week In Space, Rod Pyle and and Tariq Malik are joined by Daniel Selva to talk about crew interactions and trust with AI using computers.
The Trump administration's "One Big, Beautiful Bill" slashes federal funding for efforts to create renewable or sustainable types of fuel for aircraft.
A new executive order signed by President Donald Trump removes NASA employees from federal labor-management protections, under the justification of national security.
SpaceX launched another batch of its Starlink broadband satellites today (Aug. 30), sending 24 of them up from California's Vandenberg Space Force Base.
The James Webb Space Telescope has observed a planet-birthing disk of gas and dust around a young star, uncovering some strange and unexpected chemistry.
The seven members of the Expedition 73 crew welcomed the arrival of a SpaceX resupply ship, worked on science and kept the International Space Station up and running station this week in Earth orbit.
The Celestron SkyMaster binoculars come highly recommended by our experts, and with a saving of over $116, now is the time to spot stars and galaxies for less.
Newly released SpaceX footage gives us great looks at the final moments of Starship's epic Flight 10 test on Aug. 26, which ended with an Indian Ocean splashdown.
NASA's Perseverance rover captured a striking new image of massive, wind-carved sand formations known as "megaripples" during its latest exploration stop on the Red Planet.
It will take the most sensitive instruments ever imagined to reveal ripples from the Big Bang, but they could change our understanding of the entire universe.
NASA has opened a new Orion Mission Evaluation Room at the Johnson Space Center to analyze in-flight spacecraft data and provide support for Artemis 2 and other future missions to the moon.
The Butterfly Nebula, which is a planetary nebula resulting from the death of a sun-like star, has been caught creating large dust grains that could form planets.
If you're a student or between 18 and 24 years old, you can get nearly 73% off an annual subscription to Peacock and enjoy a huge selection of fantastic documentaries, movies, sports, and entertainment.
Academy Award-winning "Star Wars" legend Roger Christian shares how he recreated the vibe of the original 'Alien' film in Hulu's new series 'Alien: Earth.'
Starship performed very well on its 10th-ever test flight Tuesday (Aug. 27), but SpaceX will soon move on from the shiny silver vehicle —to an even bigger version of it.
A SpaceX Falcon 9 rocket launched from Cape Canaveral Space Force Station in Florida on Aug. 27 and made the company's 400th Falcon 9 landing on a droneship at sea.
Scientists have solved how molten "raindrops" in meteorites, called chondrules, were formed — and the discovery reveals key details about Jupiter's origin.
The National Science Foundation is already implementing some recommendations after a recent survey found issues with sexual assault and harassment on Antarctic missions.
A happy coincidence and a theory first put forward by Albert Einstein over 100 years ago helped scientists detect faint radiation around a distant supermassive black hole.
SpaceX's Starship megarocket took to the skies for the 10th time ever today (Aug. 26), on a bold test flight that marked a big bounceback from recent failures.
Europe's JUICE Jupiter probe lost contact with Earth for nearly a full day recently, but the problem was solved in time for its planned Aug. 31 Venus flyby.
The James Webb Space Telescope has joined the study of the interstellar invader 3I/ATLAS, uncovering secrets that could reveal more about the planetary system in which it formed.
A SpaceX Falcon 9 rocket launched Luxembourg's National Advanced Optical System spacecraft and several smaller satellites to orbit from California today (Aug. 26).
SpaceX scrubbed the planned 10th test flight of its Starship megarocket for the second day in a row today (Aug. 25), this time because of some uncooperative clouds.
Scientists using NASA's Juno spacecraft have discovered a new plasma wave in Jupiter's auroras, offering fresh insight into space weather and magnetism.
An image from NASA's Chandra X-ray observatory shows a glowing hand stretching across the cosmos with its palm and fingers sculpted from the wreckage of a massive stellar explosion.
NASA's Psyche spacecraft, which is headed toward a big and bizarre metal asteroid, has delivered a stunning perspective of our home planet from deep space.
SpaceX scrubbed the planned 10th test flight of its Starship megarocket today (Aug. 24), citing a problem with ground systems at its Starbase site in South Texas.
A SpaceX cargo ship arrived at the International Space Station on Aug. 25 carrying about 5,000 pounds (2,270 kilograms) of food, supplies and scientific experiments.
From the semi-annoying antics of 'ALF' to 'Knight Rider's' awesome autonomous auto, the 1980s were a transitional time for stimulating small-screen science fiction!
A new wave of climate research is sounding a stark warning: Human activity may be driving drought more intensely — and more directly — than previously understood.
If black holes are actually droplets of dark energy that convert stellar matter into this mysterious and dominant force, many "cosmic hiccups" could soon be cured.
On Episode 174 of This Week In Space, Rod Pyle and and Tariq Malik are joined by Lynn Harper to discuss some of the amazing research taking place aboard the International Space Station.
Satellites operated by the National Oceanic and Atmospheric Administration watched Hurricane Erin as it swirled off of the U.S. coast on Aug. 11, 2025.
A galaxy in the early universe was rich with oxygen, astronomers have found. The discovery raises questions about how early life could have first appeared in the universe.
In Star Trek's modern era, Starfleet and the Federation aren't the unquestioned forces for good they once were, but Strange New Worlds' latest episode aims to restore the faith.
A SpaceX Falcon 9 rocket launched from Vandenberg Space Force Base in California on Friday (Aug. 22), sending 24 of the company's Starlink broadband satellites to orbit.
The Celestron NexStar 8 SE telescope is universally loved by astronomers and comes highly recommended by our own telescope experts, and has hit its lowest price of the year.
The seven members of the Expedition 73 crew worked on science and station keeping activities during their week together aboard the International Space Station.
Astronomers have spotted what could be the brightest Fast Radio Burst explosion of radiation ever, tracing it back to source and further investigating with the James Webb Space Telescope.
The Canon EOS R8 is now $383 off and comes with a wide-angle zoom lens. Now is a good time to buy, too, with the galactic core of the Milky Way still visible — but not for too much longer!
The U.S. Space Force's X-37B space plane lifted off atop a SpaceX Falcon 9 rocket tonight (Aug. 21), carrying a variety of high-tech gear to Earth orbit.
A weird and extremely violent new type of supernova in which a massive star was "stripped to the bone," offers a rare glimpse of the interior of a massive star prior to its death.
Studying the signals that humanity beams through the solar system has allowed a team of NASA researchers to pinpoint where and when astronomers should hunt for alien technosignatures.
Tidal forces from Earth, Venus and Jupiter may help keep the sun calm, reducing the risk of powerful solar storms that threaten Earth, a new study suggests.
A SpaceX Falcon 9 rocket will liftoff Thursday, Aug. 21, with the Boeing-built X-37B space plane for the U.S. Space Force. The mostly classified mission will study experimental technology in orbit.
The U.S. Space Force's X-37B space plane will test a potential alternative to GPS that makes use of quantum science as a tool for navigation: a quantum inertial sensor.
Russia launched its Bion-M No. 2 biosatellite today (Aug. 20), sending 75 mice, 1,000 fruit flies and other organisms to orbit to learn more about the health effects of spaceflight.
Acting NASA Administrator Sean Duffy says it's time for the agency to focus on the moon and Mars, not the "smorgasbord of priorities," like climate science, the agency has been directing its resources.
South Korea's K-RadCube satellite has arrived at NASA's Kennedy Space Center in Florida ahead of its launch toward the moon on the Artemis 2 mission next year.
A distant galaxy nicknamed "Cosmic Grapes" is bursting with massive star-forming clumps — far more than expected — offering fresh clues about how galaxies grew in the early universe.
While observing the Halley-type comet 12P/Pons-Brooks with ALMA and NASA's Infrared Telescope Facility, researchers determined that the comet's water is strikingly similar to the water on Earth.
The FAA has closed its investigation into SpaceX's Starship failure this spring and given the green light for Starship Flight Test 10 to proceed this weekend.
Two Chinese astronauts spent more than six hours outside the Tiangong space station on Friday (Aug. 15), installing a debris shield on the third spacewalk of the Shenzhou 20 mission.
A panel of judges has selected the 25 finalists in NASA and Freelancer's global contest to design a plush "zero-g indicator" to fly to the moon with the agency's Artemis 2 astronauts.
A SpaceX Falcon 9 rocket carrying 24 Starlink satellites launched from Vandenberg Space Force Base in California on Monday (Aug. 18). It was the company's 100th Falcon 9 launch of the year.
A rare August morning alignment brings Mercury, a thin crescent moon and the Beehive Cluster together in the predawn sky. Here's how you can see it for yourself.
Russia is readying its Bion-M No. 2 biosatellite for a planned Aug. 20 launch. The mission will send 75 mice and other specimens on a monthlong mission to Earth orbit.
On Episode 172 of This Week In Space, Rod Pyle and guest host Rick Jenet are joined by Erika Alden DeBenedictis to discuss how terraforming Mars might work.
On Episode 171 of This Week In Space, Rod Pyle and guest host Isaac Arthur are joined by Rick Jenet to discuss the United Nations Office of Outer Space Affairs (UNOOSA).
Deep-field images from NASA's James Webb Space Telescope revealed 300 unusually energetic early galaxy candidates, offering new insights into how the universe formed and evolved over 13 billion years ago.
Astronomers discovered a star-triggered explosion shaping its dusty disk, revealing a far more chaotic and intense environment than previously thought.
In this quiz, you’ll explore the weird, wonderful, and sometimes surprising world of space cuisine. Can you tell which foods have actually made it to orbit?
As another world around TRAPPIST-1 shows no signs of an atmosphere, astronomers urge us not to give up hope for an Earth-like atmosphere on one of the other worlds in the system.
The U.S. Space Force's powerful new military radar system designed to detect and track objects in distant orbits above Earth has passed an initial key test.
Blue Origin has used its Blue Ring spacecraft platform to develop the Mars Telecommunications Orbiter, which the company says could aid future NASA missions to the Red Planet.
The executive order directs multiple federal agencies to streamline launch licensing, fast-track spaceport construction and better support emerging in-space industries.
A SpaceX Falcon 9 rocket launched 24 Starlink internet satellites into low Earth orbit after lifting off from Vandenberg Space Force Base in California on Aug. 14, 2025.
A Long March 5B rocket launched the eighth batch of satellites for China's Guowang broadband network on Wednesday (Aug. 13). It was the fourth Guowang launch in less than three weeks.
NASA's Orion spacecraft for the crewed Artemis 2 mission to fly astronauts around the moon is all fueled up and going through final preparations to ready the vehicle for stacking with its SLS rocket.
A new study finds that liquids other than water might be able to support life on worlds beyond Earth, potentially expanding the envelope of life throughout the cosmos.
A large simulated moonscape built by the Colorado School of Mines is open for business, allowing researchers and companies to test their ideas for lunar rovers, landing pads, mining gear and more.