It looks like a sapphire jewel in space, but HD 189733bis anything but serene. With winds reaching seven times the speed of sound and clouds that pour molten glass sideways, this alien world is one of ...

NASA’s Hubble Space Telescope captures visible and infrared images of protoplanetary disks, showing gas and dust structures ...

The James Webb telescope's search for habitable exoplanets is getting a big boost from its new star-watching companion, ...

NASA has taken a bold step in the search for alien life beyond Earth. The space agency announced the selection of seven ...

A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...

The University of Arizona will serve as mission control for a newly launched space telescope designed to study distant ...

NASA has selected L3Harrist o develop advanced optics and mirror systems for the Habitable Worlds Observatory, a flagship space telescope searching for life beyond Earth.

NASA announced the selection of industry proposals to advance technologies for the agency’s Habitable Worlds Observatory concept.

NASA lost contact with the MAVEN probe in Mars orbit, and teams are working to reestablish communications after an unexpected ...

NASA has released its first image of a planet outside of our solar system. Astronomers used NASA's James Webb Space Telescope to take a direct image of the exoplanet, described as a "gas giant." NASA ...

The exoplanet is believed to be one of the farthest known from Earth. This artist's map of the Milky Way shows the location of one of the farthest known exoplanets, lying 13,000 light-years away. Most ...

NASA planetary science division director Louise Prockter conceded that the agency is "very unlikely" to recover its MAVEN ...