Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

When we think of a day, we usually imagine 24 hours. But did you know that not all planets have days that last 24 hours? In ...

Astronomers have found a developing ring system around Chiron, an icy body between Saturn and Uranus. This discovery provides ...

Use cases for smart materials in space exploration keep cropping up everywhere. They are used in everything from antenna ...

Astronomers believe they may have uncovered evidence of a hidden Earth -size planet lurking in the outer solar system. Dubbed ...

Evidence points to a long-lost ocean beneath Ariel’s icy crust. Tides and orbit shifts may have cracked its surface billions of years ago. Growing evidence indicates that a deep ocean may lie hidden ...

Global space investment hit a record $3.5 billion in the third quarter, driven by a wider range of startups and continued ...

Scientists think one of Uranus' moons may once have had an ocean roughly 100 miles deep — about 40 times deeper than the ...

Scientists think Uranus’s moon Ariel once had a hidden ocean beneath its icy shell. The moon’s orbit stretched enough to ...

Discover the reason behind athletes running anti-clockwise in races, from ancient Rome to scientific explanations, in a ...