Scientists have found a nearby planet that appears to be teeming with life, and now we may know what it looks like. The ...

NASA has released a gallery of fascinating images captured by the Hubble Space telescope from its home at 320 miles above the ...

Britain launched its first satellite, Ariel 1. This made the United Kingdom the third country to have a satellite in orbit after the U.S. and the Soviet Union — but they didn't launch it themselves.

Using the James Webb Space Telescope, astronomers are working to confirm potential evidence of life on a distant exoplanet dubbed K2-18b.

Thirty-five years ago, the Hubble Space Telescope was launched into orbit. It's been sending back galactic data and images ...

Astronomers discovered a planet that orbits its star so closely that its surface is being scorched into magma and vaporizing ...

This gas needs an enormous amount of energy to shine — more than normal stars can supply. The discovery, based on data from ...