The New Horizons mission has been extended to 2029 with its funding directed towards helioscience.

To extend the life of a science instrument on one of the Voyager spacecraft, engineers powered off a variable voltage safety filter.

Astronomers believe Pluto may have cryovolcanoes and have recently identified a feature that could be a supervolcano.

Ganymede is the largest moon in the solar system and is bigger than the planet Mercury.

A planned flyby of Jupiter's moon Io by the Juno spacecraft in 2024 will come within 1,500 kilometers of the surface.

Scientists theorize that Jupiter's moon Io has a global magma ocean underneath its surface.

The asteroid Bennu was spinning at nearly its maximum possible speed, causing rocks to lift off its equator, go into orbit, and then land at more northern or southern latitudes.

The New Horizons spacecraft was used to measure the background light of the universe from the outer solar system, providing a more pristine view without the zodiacal light pollution of the inner solar...

From a recent flyby, astronomers were able to measure 266 active volcanoes on Jupiter's moon Io using images from the Juno spacecraft.

The Voyager 1 and Voyager 2 missions are expected to be shut down within the next couple of years due to diminishing power.

Voyager 1 is the fastest spacecraft ever launched from Earth.

The Voyager 2 spacecraft reached Neptune in 1989.

Jupiter's moon Ganymede has a magnetosphere, a thin oxygen atmosphere, and a liquid water ocean under an ice shell.

The JUICE mission will ultimately go into a permanent orbit around Jupiter's moon Ganymede.

The European Space Agency's JUICE mission will perform flybys of Jupiter's icy moons Callisto, Europa, and Ganymede.