A brilliant comet waved its tail above the site of the world's largest telescope as it lit up the night sky last month.

NASA has been monitoring a never-before-seen planet in its solar system, which is eight times the size of Earth. The ...

Scheduled to launch on Feb. 27, NASA's PUNCH mission could revolutionize space weather forecasts, unify the solar corona and ...

Skywatchers on Thursday evening, Feb. 6, will notice an eye-catching pairing-off between two of the brightest objects in the ...

China’s Chang’e-7 mission will deploy a flying robot in 2026 to search for lunar ice in shadowed craters, advancing moon ...