From 2014 to 2024, the NASA/ESA Hubble Space Telescope has been studying the outer planets under a program called OPAL (Outer ...

Encountering Neptune in 1989, NASA's Voyager mission completed humankind's first close-up exploration of the four giant outer ...

Encountering Neptune in 1989, NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer ...

This week, uncover the challenges faced by Voyager 1, meet flower-licking wolves, see an unexpected ancient lifesaving tool, ...

A series of plaques stretching through the heart of the agency’s Jet Propulsion Laboratory offers highlights of the space ...

The Final Chapter for Voyager Space Probes The curtain is closing for the two most distant human-made objects from Earth.

Voyager 1 and 2 are now the most distant human-made objects from Earth and the longest continually operating NASA spacecraft.

For spectators, total solar eclipses – such as the one that dazzled millions in April across North America – represent ...

The Voyager 2 spacecraft, the first and only mission to fly by Uranus in 1986, passed through it when its magnetosphere was unusually squashed by the solar wind, according to a study. It means ...

NASA said one of its oldest spacecraft, Voyager 1, is back operating normally after an unexpected blackout from the 47-year-old spacecraft traveling more than 15.4 billion miles from Earth.

A "harmless" asteroid burned up Tuesday night above northern Siberia in Russia, creating a blazing fireball in the sky ...