Boost for alien hunters? Earth life may not be so improbable, study suggests
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.
US Space Force reveals 1st look at secretive X-37B space plane in orbit (photo)
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 Associate Administrator Jim Free announces retirement after 30-year career at the space agency
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.
SpaceX launches 23 Starlink satellites on 450th Falcon rocket (video)
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).
Strange X-ray flash from beyond the Milky Way perplexes scientists
A mysterious flash of X-ray emission from outside the Milky Way has left astronomers puzzled.
'It's extremely worrisome.' NASA's James Webb Space Telescope faces potential 20% budget cut just 4 years after launch
Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, affecting science.
How do black holes 'leak' energy? Scientists have a new spin on the answer
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.
'Jupiter Ascending' came out 10 years ago, and we're still not sure how The Matrix creators' space opera went so wrong
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?
Some baby stars in ancient stellar nurseries were born in 'fluffy' cosmic blankets
Astronomers have discovered that many infant stars born in stellar nurseries of the early universe may have preferred "fluffy" stellar blankets.
The ISS should be deorbited 'as soon as possible,' Elon Musk says: 'Let's go to Mars'
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).
NASA's Curiosity Mars rover discovers evidence of ripples from an ancient Red Planet lake (images)
Rippled textures in a shallow lake bed on Mars indicate that ice-free liquid water once pooled here.
Life as we don't know it: Some aliens may need sulfuric acid like we need water
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.
Our favorite novelty Astronaut star projector is now 20% off
This Astronaut star projector is currently just 20% off, offering gorgeous indoor nebulas in a fun, novelty model at a sizable discount.
SpaceX Falcon 9 rocket debris creates dramatic fireball over Europe, crashes in Poland (video)
A SpaceX rocket stage fell to Earth early Wednesday morning (Feb. 19), blazing a trail of fire through European skies.
Hubble Telescope sets its eyes on cosmic cotton candy near the Tarantula Nebula (photo)
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.
Jeff Bezos' Blue Origin unveils crew for 10th space tourism launch
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.
Einstein Probe's X-ray vision discovers an 'impossible' pair of vampire stars
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.
NASA lowers impact risk of 'city-killer' asteroid 2024 YR4 to 1 in 67 (phew!)
Breathe a sigh of relief! NASA has dropped the risk of asteroid 2024 YR4 impacting Earth in 2032 to 1 in 67, just a day after it became the highest-risk asteroid since records began.
What is dark energy? Exploding white dwarf stars may help us crack the case
Astronomers have studied 3,600 supernovas to discover diversity in exploding white dwarf stars, a vital tool in the investigation of dark energy.
Musk and Trump repeat false 'stranded' Starliner astronauts narrative, but they are not stranded
Elon Musk and President Trump continue to advance the narrative that NASA astronauts from Boeing's Starliner mission were "abandoned" in space.