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Astronomers have discovered that sulfur may be a key to helping us narrow down our search for life on other planets.
Do top quarks, nature's heaviest elementary particle, obey Einstein's rules at all times of day and night? Scientists at the Large Hadron Collider have the answer.
Blue Origin is targeting next Tuesday (Feb. 25) for its 10th space tourism launch, which will send six people to the final frontier. You'll be able to watch the action live.
European Space Agency astronaut John McFall is cleared to be the first person with a physical disability to fly to the space station.
The idea that life on Earth arose through a series of improbable "hard" evolutionary steps may be misjudged, according to a new paper that says our Earth had a big say in matters.
The United States Space Force released the first public photo taken by X-37B space plane in orbit, showing the vehicle high above Earth.
NASA has announced the retirement of Associate Administrator Jim Free, the agency's chief operating officer for more than 18,000 employees across the United States.
A SpaceX Falcon 9 rocket launched 21 more of the company's Starlink internet satellites to orbit from Florida's Space Coast on Saturday (Feb. 8).
A mysterious flash of X-ray emission from outside the Milky Way has left astronomers puzzled.
Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, affecting science.
Scientists have discovered more about the process that causes black holes to "leak" energy to their surroundings, finding the faster they spin, the more energy is extracted.
The Wachowskis' attempt at reenergizing the space opera genre is widely considered to be a low point in their career, but maybe we were too harsh?
Astronomers have discovered that many infant stars born in stellar nurseries of the early universe may have preferred "fluffy" stellar blankets.
The International Space Station "has served its purpose" and should be deorbited "as soon as possible," SpaceX chief and close Trump adviser Elon Musk said today (Feb. 20).
Rippled textures in a shallow lake bed on Mars indicate that ice-free liquid water once pooled here.
If we're looking for life as we don't know it, the best solvent out there may be concentrated sulfuric acid — the stuff that's floating around in the clouds of Venus.
This Astronaut star projector is currently just 20% off, offering gorgeous indoor nebulas in a fun, novelty model at a sizable discount.
A SpaceX rocket stage fell to Earth early Wednesday morning (Feb. 19), blazing a trail of fire through European skies.
The Hubble Space Telescope captured the colorful, wispy clouds near the Tarantula Nebula, one of the most luminous and active star-forming regions in our galactic backyard.
Blue Origin just revealed the identities of five of the six crewmembers for NS-30, its next suborbital space tourism mission. The company has not yet announced a launch date.
A flash of X-ray light has revealed the existence of an odd couple of stars, a massive star and a white dwarf, that shouldn't really exist together.
Breathe a sigh of relief! NASA has dropped the risk of asteroid 2024 YR4 impacting Earth in 2032 to 1 in 360, just days after it became the highest-risk asteroid since records began.
Elon Musk and President Trump continue to advance the narrative that NASA astronauts from Boeing's Starliner mission were "abandoned" in space.
Astronomers have studied 3,600 supernovas to discover diversity in exploding white dwarf stars, a vital tool in the investigation of dark energy.
NASA's New Horizons Pluto probe is gearing up to cross the "termination shock," an exotic boundary in the outer solar system, as early as 2027.
Gamma rays detected by NASA's Fermi spacecraft indicate that microquasars are powered by small black holes slowly devouring stars. They pack quite a punch, bombarding Earth with cosmic rays.
It's not the most exciting set, but Lego Marvel Logo & Minifigures expertly achieves what it sets out to do.
After the space community braced for a brutal shake-up at NASA this week, a last-minute decision on Tuesday (Feb. 18) spared over 1,000 agency employees on probationary status from being dismissed.
Scientists suggest adding jumping exercises to astronauts' training regimens, to minimize the health effects of long space missions, such as moon and Mars trips.
Using a revolutionary dark energy camera, astronomers have discovered the largest haul of "missing link" intermediate-mass black holes ever seen, but there should have been more.
The world's largest telescope continues to take shape on the Cerro Armazones mountain in Chile's Atacama Desert.
Firefly Aerospace's Blue Ghost lander lowered its orbit around the moon Tuesday (Feb. 18), sending back gorgeous footage from just over the lunar surface.
In February 2025, all seven of our planetary neighbors will be visible from Earth. So what does such a planetary alignment mean for science? Well, not much — unless you're an interplanetary spacecraft.
Hunting for alien civilizations isn't a matter of just waiting around for them to show up; it's the business of combing through enormous volumes of data to look for peculiar signals.
Boeing is preparing to lay off roughly 200 employees working on the Space Launch System rocket as it braces for the possibility that its contracts with NASA may not be renewed after they end in…
No Weapon X yet, but Captain America: Brave New World marks the arrival of adamantium to Earth-616 in a departure from its comic book origins.
Resilience, a lunar lander built by Japanese company ispace, zoomed within a mere 5,220 miles (8,400 kilometers) of the moon on Feb. 14.
On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, whether you call it a planet or not.
Rocket Lab launched a high-resolution imaging satellite for the company Blacksky toward low Earth orbit this evening (Feb. 18).
A SpaceX Falcon 9 rocket launched 23 Starlink satellites today (Feb. 18) and then landed the Atlantic Ocean near The Bahamas —a first for the company.
Looking for to take your astrophotography to the next level? Save up to $800 on the Nikon Z8, a powerhouse of a mirrorless camera just in time to capture March's lunar eclipse.
Using the James Webb Space Telescope, astronomers have taken a detailed look at the supermassive black hole at the heart of the Milky Way, Sgr A*, finding it endlessly blowing bubbles.
Astronomers have discovered a powerful jet stream raging through the atmosphere of an ultra-hot Jupiter exoplanet ravaged by liquid iron rains.
Imagine Dragons' song 'Children of the Sky' will be beamed to Earth from a lunar data center as part of the private IM-2 moon mission launching as early as Feb. 26 atop a SpaceX Falcon…
With a huge 36% off, you can grab an unbeatable Star Wars deal on this feature-packed lightsaber, now it's lowest price in months.
New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead suggesting giant voids in space are creating an illusion.
Technology we already use everyday might be the future of space radiation shielding.
Like its mythological namesake, the Phoenix Cluster burns with blisteringly hot gas, which cools to birth stars. The James Webb Space Telescope has now learned how this galaxy cluster does it.
The latest 'Star Trek' movie assumes plenty of prior knowledge of a vast franchise — and it's not alone.
Researchers discovered that Earth's inner core is surprisingly viscous.