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A 54-pound (25-kilogram) rock. Estimated auction price: $2 million to $4 million. Why so expensive? It's the largest piece of ...

NASA spending measures are tucked inside the bill that can best be described as ugly, or at the very least ill-advised.

Feeling anxious during storms? 🌩️ Check out these top 10 tips from meteorologists that can help you stay calm and prepared.

The model Kite’s team built was unique in that it captured evolution of the Martian landscape and climate over an extremely ...

New discoveries by NASA's Curiosity Mars rover may not only explain why the Red Planet is a dry, lifeless desert, but that it ...

NASA’s Mars Reconnaissance Orbiter has learned to pull off daring 120-degree rolls that give its SHARAD radar ...

Discover reviews, ratings, and trailers for The Last Days on Mars on Rotten Tomatoes. Stay updated with critic and audience scores today!

Dark “slope streaks,” likely resulting from dust avalanches, stretch across an area of Mars called Acheron Fossae in this ...

Mars has lost immense amounts of water over it lifetime, and scientists aren't sure exactly how. New research hints that the ...