Russia will withdraw from the International Space Station and focus on building its own orbiting outpost as soon as 2025, Roscosmos told Putin.
Polar bears are flocking to open landfills in the Arctic as climate change diminishes sea ice, a new study suggests.
The Pentagon announced that it will soon open a new office dedicated to UFO sightings, called the All-domain Anomaly Resolution Office (AARO)
NASA announced that its Artemis-1 mission could launch as soon as Aug. 29, flying the most powerful rocket ever built around the moon and back.
While some fish were evolving to walk on land, Qikiqtania fled back into the water, new fossil evidence shows.
The James Webb Space Telescope has been hit by at least 19 tiny meteors since launching in December 2021, and new images reveal the damage.
The skyscraper-size asteroid 2022 KY4 will make its closest recorded approach to Earth on Sunday, July 17, passing within about 3.8 million miles.
On July 12, NASA revealed the deepest image of the universe ever taken, courtesy of the James Webb Space Telescope. But what's really happening in this historic image?
On Tuesday (July 12), NASA revealed the five debut images of the James Webb Space Telescope — the most powerful space telescope in history.
Researchers found that streams of cold gas could create 'seeds' of quasars — ultraluminous supermassive black holes — in the early universe, solving a decades-old mystery.
Astronomers detected a small asteroid called 2022 NF that will pass within 23% of the distance from Earth to the moon tonight.
The Supreme Court ruled that the EPA can't impose nationwide greenhouse gas emissions reduction policies without express approval from Congress.
A pair of killer whales has been terrorizing great white sharks near Capetown, slaughtering at least eight sharks over five years and eating their livers, scientists say.
A white dwarf star exploded in a supernova and survived, reappearing even brighter than before. In a new study, scientists hypothesize why.
A new image from NASA's HIRISE camera reveals strange 'polygons' cracking open the surface of Mars. It's just a typical sign of spring, scientists say.
Earth's moon will join a rare 5-planet alignment in the predawn hours of June 23 to 25, for the first time in more than 150 years.
NASA aborted the 4th consecutive rehearsal launch of its powerful SLS rocket on Monday, citing a hydrogen leak.
New footage shows the mysterious auroral phenomenon called STEVE emerging from a blood-red arc of light in New Zealand in 2015.
A large star surrounded by a spiral-shaped disk of dust could be the result of an ancient near-miss collision at the Galactic Center.
A sprawling new sonar map of Antarctica's Southern Ocean includes the ocean's new deepest point, the 'Factorian Deep,' for the first time.
Google engineer Blake Lemoine was suspended for sharing transcripts of a conversation with the AI system LaMDA, which he claims is sentient.
Two previously unknown radio structures have been detected around quasar 3C273, the first and brightest quasar ever detected.