An exhaustive examination of lunar gravity using data obtained by two Nasa robotic spacecraft is offering new clues about why ...

If an atmosphere is gaseous, it doesn't mean it's featureless and well mixed. In fact, Jupiter's atmosphere has structures scientists are still learning about.

The auroras surrounding the north pole of our solar system's largest planet had some surprises in store when astronomers ...

The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...

What is so spectacular about this Martian aurora discovery, considering that scientists have captured and reported several ...

The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) aboard NASA's Europa Clipper spacecraft has successfully ...

NASA's Voyager 1, the furthest spacecraft from Earth, simply refuses to die. In a press release, the space agency revealed ...

The lights are similar to the auroras seen on Earth but are “hundreds of times brighter than those seen on Earth." ...

This week, an old astronomical controversy is renewed as researchers present new evidence for a hidden "Planet X" in our ...

Scientists have long suspected the differences could be explained by what's inside the moon but until now, they couldn't ...