During her remarks in a Senate hearing this week, Senator Elizabeth Warren went scorched earth on President Trump.

Researchers say our understanding of Earth’s largest biome is based on a tiny, unrepresentative sample dominated by just a ...

The social media rumor mill is aflutter over President Trump's tease of a "very, very big" and "really, really positive" announcement in the coming days.

The latest findings by scientists suggest that Earth may have had water from the very beginning, not from cosmic collisions.

The Kosmos 482 capsule was built tough for Venus. Its fall to Earth will make a huge fireball and may pose a small risk of ...

The Soviet Union's failed Kosmos 482 spacecraft will crash to Earth in the coming days after more than 50 years in orbit. Its ...

When our planet and the incoming sunlight align just right, stunning phenomena such as rainbows and halos can occur. More ...

Discover how three groundbreaking technologies, including the James Webb Telescope and LIGO, revolutionized our understanding ...

A recent paper published in Nature and Nature Astronomy finding life's building blocks on a near-Earth asteroid named Bennu.

HEIDI CREBO-REDIKER is a Senior Fellow in the Greenberg Center for Geoeconomic Studies at the Council on Foreign Relations.

In the new study, however, astronomers used the cutting-edge "Keck Planet Finder" (KPF) instrument as the W. M. Keck ...

A Soviet spacecraft is expected to come hurtling back to Earth after being stuck in orbit for more than 50 years. The Kosmos ...