The latest selfie by NASA's Perseverance rover at Mars has captured an unexpected guest: a Martian dust devil.

A planet circling at a sharp 90-degree angle to the orbits of its two host stars has now been confirmed. This discovery ...

While some scientists hypothesized that TOI-270 d might be a Hycean world—a water-covered planet with a hydrogen-rich atmosphere—recent JWST data paints a very different picture. Researchers ...

A recent discovery by the metallic explorer could provide an answer to the longstanding question of what happened to Mars’ atmosphere billions of years ago, and how the planet may have ...