The folks at the Space Telescope Science Institute arguably know the James Webb Space Telescope best — so we asked them for ...

NASA's Juno spacecraft zipped just 930 miles (1,500 kilometers) above the volcanic world Io in 2024. The extraterrestrial ...

Scientist have begun to reveal the particle-level processes that create the type of auroras that dance rapidly across the sky. The Kinetic-scale Energy and momentum Transport experiment -- KiNET-X -- ...

Our moon goes through phases, sometimes turning red or disappearing into shadows. Here's what you need to know about the full moon.

NASA's Parker Solar Probe touched the Sun diving through plumes of plasma, and entering the Sun's Corona, its outermost atmosphere.

The jet emerging from M87’s supermassive black hole is tens of millions of times larger than its event horizon. In 2019, the ...