FBI releases images of seized motorcycles as search for Ryan Wedding continues Broncos 'ugly' shirts for winning AFC West ...

When Earth was a molten inferno, water may have been locked safely underground rather than lost to space. Researchers ...

Webb telescope discovered a bizarre exoplanet with carbon atmosphere, no hydrogen, orbiting a super-dense spinning star.

Earth's relationship with space is much more complex than it used to be. Space around our planet was thought to be influenced ...

How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

How life begins remains an unsolved question. One key component might be RNA, a molecular cousin of DNA found in every form of life on Earth, and now scientists say they have shown how it could have ...

How did life begin on Earth? While scientists have theories, they don’t yet fully understand the precise chemical steps that ...

REx reveals asteroid Bennu contains life's building blocks, shedding light on Earth's origins and the potential for extraterrestrial life.

Our 24-hour day measures Earth’s rotation relative to the Sun, known as a solar day. This is slightly longer than Earth’s ...

Deep beneath the ice that defines modern Greenland, scientists have uncovered traces of a very different world, one that ...

JWST observations of the ultra-hot super-Earth exoplanet TOI-561 b provide the strongest evidence to date for an atmosphere surrounding a rocky planet beyond our Solar System.