Earth's radiation budget is a core process of the Earth-atmosphere system, closely linked to global climate and environmental ...

NASA research using Apollo lunar regolith data refines the Moon’s impact record and places limits on meteorite contributions to Earth’s water over geologic time.

Falling space junk is becoming a real-world hazard, and scientists have found a clever new way to track it using instruments ...

NPR's Ailsa Chang speaks to astronomer Sarah Greenstreet about her team's new discovery of the fastest-spinning large asteroid known to man.

Long before Western astrology, the Chinese zodiac helped organize years, beliefs, and social life. Here’s how the system of 12 animals evolved over the centuries.

The world today is marked by paradox. Never before has humanity possessed such extraordinary scientific knowledge, ...

Learning doesn’t always mean flipping through heavy textbooks or sitting in a long lecture. Sometimes, it just takes ...

The world’s biggest Earth science conference had a shocking backdrop this year, with the Trump administration announcing that it plans to close an iconic climate research lab. Suffice to say, that ...

Interstellar comet 3I/ATLAS made its closest approach to Earth on Friday, Dec. 19. The comet will pass within about 170 million miles of our planet and poses no danger. While not visible to the naked ...

3I/ATLAS has now made its closest approach to the sun and Earth and is now heading back out toward the outer solar system. When you purchase through links on our site, we may earn an affiliate ...

Everyone's favorite interstellar comet, 3I/ATLAS, flew past Earth overnight, coming within about 168 million miles (270 million kilometers) of our planet. When you purchase through links on our site, ...

Astronomers eagerly wait for their best chance to see interstellar comet 3I/ATLAS approaching Earth on 19 December. Found on 1 July by NASA-funded ATLAS Telescopes in Chile, the icy comet was the ...