Liz MacDonald tells SciFri what causes these beautiful polar "glitter bombs."
The Cassini spacecraft is in the midst of a series of dives through Saturn’s rings.
The solar eclipse provides an opportunity for scientists to study the sun’s atmosphere and polar plumes.
In NASA's BASALT project, a team of engineers simulate challenges astronauts may face during a mission on Mars.
The moon’s plumes contain evidence of hydrothermal activity...which on Earth support thriving ecological communities.
New executive orders from the Trump White House turn back elements of the Obama administration’s climate change policies.