I don't see it happening until governments judge that it's geopolitically in our interest,” he said in conversation with ...

New research has uncovered what may be the oldest direct evidence of ancient hot water activity on Mars, revealing the planet may have been habitable at some point in its past.

Bill Maher and Neil deGrasse Tyson found common ground on Friday as they both ruthlessly mocked Elon Musk's promises to send ...

On Episode 138 of This Week In Space, Rod Pyle and Tariq Malik talk with Scott Tibbitts, who spun $7 of hardware store parts ...

Scientists believe a mysterious black rock found on Mars could suggest aliens bathed in hot springs on the planet billions of ...