The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too cold.

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...

New findings from NASA's Perseverance rover have revealed evidence of wave-formed beaches and rocks altered by subsurface ...

NASA’s Curiosity rover has discovered the largest organic molecules ever detected on Mars. Found inside a 3.7-billion-year-old rock from a dried-up lakebed, these long-chain carbon molecules raise new ...

Agreement spins off Department of Homeland Security spending bill as Democrats demand changes to immigration enforcement. Plus, US leads global surge in gas-fired power ...

Taylor Swift’s “The Fate of Ophelia” logs a fifth week at No. 1 on the Billboard Global 200, becoming her longest-running ...

A series of scientific findings suggest that life is more resilient, more patient, and more inventive than previously thought ...

On Jan. 25, 2006, the militant Islamic group Hamas, calling for destruction of Israel, scored a stunning victory in the ...

SpaceX is gearing up for a massive IPO this year, and multiple reports suggested the rocket giant is considering mergers with ...

Baby stars, teenage planets, and disappearing icebergs are all featured this week. Plus, a look back at a New Horizons image ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...

President Donald Trump is expected to sign the legislation, H.R. 6938, that would provide NASA with a $24.4 billion budget ...