A new candidate exoplanet appears to almost uncanny similarities to Earth — but may differ in at least one major way.

NASA's iconic Discovery space shuttle, which launched dozens of times from Florida, may not be relocated to Houston for display.

NASA's Perseverance rover discovered rocks on Mars, providing new evidence the red planet was once a wet, habitable world ...

The discovery suggests that parts of Mars may once have supported tropical-like climates, complete with heavy, sustained rainfall.

A Martian meteorite discovered in Antarctica has revealed features that suggest water once flowed through it. The findings have reignited scientific discussions about the potential for past life on ...

NASA’s SPHEREx mission observed infrared emissions from interstellar comet 3I/ATLAS, documenting changes in dust, gas, and ...

NASA has delayed the historic Artemis II crewed mission to March after engineers discovered a liquid hydrogen leak during a critical wet dress rehearsal. The test also revealed additional issues, ...

Do Aliens Exist? This interesting question has kept the generations interested in the evidence of their existence on other ...

Texas lawmakers have been pushing to move the space shuttle Discovery from Virginia to the Johnson Space Center in Houston. New NASA administrator Jared Isaacman has suggested Discovery may not be ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's iconic Discovery space shuttle, which launched dozens of times from Florida's Space Coast, may not be on the move to a new ...