New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its close pass by Earth.

"We reported hints of methane, but the question is, 'is the methane attributable to molecules in the atmosphere of the planet ...

Fantasizing about interplanetary exploration is a fun mental exercise, but the harsh realities of life (or lack thereof) in ...

New research shows how the star's powerful outbursts could help scientists assess which worlds might support life.

More research is needed before scientists can determine whether the recently observed methane signatures point to the presence of an atmosphere or are simply the result of contamination from the host ...

I ATLAS interstellar comet brightens in new NASA and ESA images, revealing an active visitor and rare clues about other star ...

In 2023, at the COP 28 climate conference in Dubai, nearly 200 countries pledged to triple global renewable energy capacity ...

Scientists are monitoring one of the biggest sunspot groups of the past decade, though experts say the likelihood of a major ...