And NASA is now holding online events both today (Sept. 23) and Wednesday (Sept. 24) to discuss the Artemis 2 mission, which ...
Scientists believe Mars was once much more Earth-like, with rivers, lakes, and possibly oceans, but the loss of its magnetic field left it exposed to solar radiation that stripped away its atmosphere ...
Learn why scientists are cautiously optimistic about the potential biosignatures found in the Sapphire Canyon rock sample.
NASA’s other rover, Perseverance, landed in the Jezero Crater on February 18, 2021, to search for signs of ancient life and collect rock samples for a future return to Earth.