Melting ice, thawing permafrost and crumbling fjord walls are just a few of the risks climate change poses for those living and working in Greenland.

The hydrogen cloud is a remnant of the universe's early formation, NASA said in a news release.

WASHINGTON, Jan 6 (Reuters) - Jupiter's moon Europa is on the short list of places in our solar system seen as promising in the search for life beyond Earth, with a large subsurface ocean thought to

The reservoir seen in this image is sometimes referred to as the "eye of Quebec."

Students who participated in the virtual Research Experience for Undergraduates at Purdue reported stronger gains in research skills than in-person summer interns.

Bad news for those hoping interstellar invader 3I/ATLAS is an alien spacecraft as technosignature search turns up empty.

One of the world's rarest whale species is having more babies this year than in some recent seasons, but experts say many more young are needed to help stave off the possibility of extinction. The North Atlantic right whale's population numbers an estimated 384 animals and is slowly rising after several years of decline. Researchers have identified 15 calves this winter, the National Oceanic and Atmospheric Administration said Monday.

Astronomers are gathering in Phoenix this week for the 247th meeting of the American Astronomical Society (AAS 247), where the latest discoveries from exoplanets, JWST and upcoming space missions will take center stage.

The new findings strengthen the "RNA world" hypothesis that describes how the first life on Earth could have used RNA instead of DNA.

The Westerlund 2 star cluster is home to some of the Milky Way's brightest stars.

January's full moon is often known as the 'Wolf Moon'.

Lunar landers from Blue Origin, Firefly Aerospace, Intuitive Machines and Astrobotic are gearing up for moon landing attempts in 2026 as the commercial exploration of deep space expands.

Space debris falling to Earth is a growing threat to aircraft, and experts are trying to reduce the risk.

But as more and more satellites are launched into LEO...the region's getting a bit crowded.

NASA's ESCAPADE Mars probes embarked on a 'loiter' trajectory after launch, and scientists say that extra time in space could have some consequences for the twin spacecraft.

From communications outages to a brush with nuclear war, solar events like flares and coronal mass ejections have shaped human history.

SpaceX launched the first mission of 2026 tonight (Jan. 2), sending an Italian Earth-observing satellite to orbit.

The Quadrantids are known for producing bright "fireball" meteors that can outshine the brightest planets

NASA's MAVEN spacecraft, which has orbited Mars since 2014, went quiet abruptly in early December. Efforts to reestablish a connection have been unsuccessful.

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to recognize biology may no longer be enough.

Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3.

In late April 2026, a long-period comet will swing through the inner solar system. It will likely be visible with binoculars, and there's a small chance it could be seen with the naked eye.

Do you want to build a snowman?

Looking to the stars is an important part of how Pacific voyagers navigate. But deep knowledge of ocean currents, winds and waves, along with mental mapping strategies, are critical too.

Don't miss January's Wolf Moon rise over the eastern horizon tonight, as the first full moon of 2026.

Astronomers have detected a "free floating" rogue planet the size of Saturn drifting through the Milky Way some 10,000 light-years from Earth.

Our 2026 skywatching guide includes a total solar eclipse, a "blood moon" and a festive supermoon. Here are the dates you need to know.

There are billions of dollars in it for companies able to kickstart mining operations, even if such returns are still years away.

NASA's new chief Jared Isaacman said controversial proposal to move the space shuttle Discovery to Texas from its current home in a Smithsonian Air and Space Museum hangar in Virginia, may end with a different spacecraft entirely landing in Houston.

Catch the wolf supermoon and Quadrantid meteor shower as January’s night sky puts on a celestial double feature.