NASA will announce the first class of astronauts in four years who could one day be eligible for missions to the moon and Mars.

On Sept. 21, 2003, NASA's Galileo mission to Jupiter and its moons came to an end. After 14 years of exploration, the Galileo ...

Astronomy enthusiasts, mark September 21st on your calendars. Saturn will be at its closest and brightest, visible to the ...

The milestone highlights the accelerating rate of discoveries, just over three decades since the first exoplanets were found.

Saturn will put on a show for professional and backyard astromers alike, and be the brightest and closest it has been to ...

This video takes you on a journey through Jupiter’s atmosphere, revealing the planet’s immense storms, powerful cyclones, and ...

The James Webb Space Telescope's Near captured imagery of Jupiter and its moons Amalthea and Adrastea on July 27, 2022. Also visible in the false color Near Infrared Camara (NIRCam) images are the gas ...

This brings us to the complexity of NASA's announcement. "Confirmed planets are added to the count on a rolling basis by ...

In a landmark observation by a team of international researchers, NASA's Juno spacecraft has, for the first time, clearly ...

NASA's Voyager 1 launched 48 years ago in September 1977 on a decades-spanning journey to study the cosmos and search for extraterrestrial life.

A mission to Jupiter launched over a decade ago is about to complete its work with a fiery plunge into the planet’s depths sometime this month. NASA’s Juno orbiter spacecraft reached Jupiter in 2016, ...

It's called the Europa Clipper, and by all accounts it is the largest spacecraft NASA ever designed for planetary exploration. After it was launched in October 2024 on board a SpaceX Falcon Heavy ...