The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

A SpaceX Falcon 9 launched a trio of NASA astrophysics small satellites along with dozens of commercial spacecraft on a ...

The quiet closure of NASA’s largest research library might have sounded like an internal housekeeping decision. Instead, it ...

NASA’s Gateway is coming to life with a solar-powered spacecraft built to light it up—and move it around the Moon.

NASA makes unprecedented decision to bring International Space Station crew home early after medical emergency – first time ...

NASA's new CMEx mission will measure the Sun's chromosphere magnetism, the origin of solar storms, hoping to improve solar ...

A NASA team using the Hubble Space Telescope found an object in space never recorded before, nicknamed “Cloud-9." ...

A new NASA spacecraft called Pandora is awaiting launch ahead of its journey to study the atmospheres of exoplanets, or ...

Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

NASA's Artemis II mission, set to launch on Feb. 6, will send four astronauts farther from Earth than any human has traveled ...

Astronomers have uncovered the long-hidden cause behind Betelgeuse’s strange behavior: a small companion star carving a visible wake through the giant’s vast atmosphere. Using nearly eight years of ...