The new dataset, published in Earth System Science Data by 16 scientists, shows a significantly cooler Earth from the late ...

A satellite photo from July shows intricate snowy stripes painted across the Atacama Desert in Chile. The icy weather temporarily put the Atacama Large Millimeter/submillimeter Array (ALMA) ...

The world’s biggest Earth science conference had a shocking backdrop this year, with the Trump administration announcing that ...

The top sci-fi TV shows of 2025 are a mix of big franchises, returning hits, and exciting new additions. The voyages of the starship Enterprise continued in "Strange New Worlds", ...

New laboratory studies could shed light on a rock containing potential signs of alien life that’s stranded on Mars ...

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will soon come as close to our planet as it ever will.

Sunday marks the shortest day of the year in the Northern Hemisphere, signaling the start of astronomical winter.

One key component might be RNA, a molecular cousin of DNA found in every form of life on Earth, and now scientists say they ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

Voyager 1, NASA’s deep-space probe, could soon become the first spacecraft to reach a historic milestone. In November 2026, the probe will be one light-day from Earth.

Comet 3I/ATLAS, the third interstellar object ever detected, reached its closest point to Earth overnight from Thursday to Friday (Dec. 18 to 19), and it remains in a good viewing position tonight.

Discovered over the summer, the comet known as 3I/Atlas will pass within 167 million miles of our planet on Friday. That's as ...