KEY OBSERVATIONS A comet’s tail is supposed to flee the Sun, driven outward by radiation and solar wind. That rule has held ...

Astronomers discovered a "quasi-satellite" of Earth, also known as a "quasi-moon," dubbed 2025 PN7 in 2025. NASA told Snopes ...

With Supergirl coming to the DCU in 2026, here is a look at how she is different from her cousin Superman in the comics.

Trump’s turn toward Greenland is not a “surprise.” On the contrary, it is a direct manifestation of the re-emergence of ...

A warming planet has opened up new shipping routes and turned Greenland into a geostrategic asset for the Trump ...

Talk of annexation has Greenland in the news again. But due to quirks of cartography, some common maps show the territory ...

They're called ghost particles for a reason. They're everywhere—trillions of them constantly stream through everything: our ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

After passing Earth, interstellar comet 3I/ATLAS will fly close to Jupiter and its moon Eupheme in March 2026, marking a key moment in its outbound journey ...

Ethan Salas is the only player from the top five of the last list to fall off, and his 2026 season will be key to seeing ...

By combining observations from two space missions, scientists were able to follow one exceptionally active region on the Sun for months, revealing how its magnetic structure evolved over time. Our sun ...

"There is no safe level of exposure in consumer products that are heated and inhaled, particularly in occupational settings ...