The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...

The James Webb Space Telescope has detected a possible gas giant the size of Saturn in the stellar system nearest our own ...

Alpha Centauri A, four light-years from Earth, may host a gas giant. If confirmed, no Earthlike planets orbit in the star’s habitable zone.

One of NASA's most traveled astronauts in the agency's first decade, Lovell flew four times: Gemini 7, Gemini 12, Apollo 8 ...

CAPE CANAVERAL SPACE FORCE STATION — In the second launch of the day from the Space Coast, SpaceX sent up 27 Starlink communication satellites on Wednesday afternoon.

New images from the Hubble telescope show an extrasolar entity as it hurtles through our solar system at speeds of more than 130,000 mph (210,000 km/h).