This artist’s concept shows plumes erupting onto the surface of Saturn’s moon Enceladus. In the background…
Life After Microgravity: Astronauts Reflect on Post-Flight Recovery
Space changes you. It strengthens some muscles, weakens others, shifts fluids within your body, and realigns…
Meet Earth’s newest quasi-moon, recently discovered 2025 PN7
Newly discovered quasi-moon 2025 PN7 shares a similar orbit with Earth. But from Earth’s perspective, it…
NASA Sets Coverage for Northrop Grumman CRS-23, SpaceX Falcon 9 Launch
NASA, Northrop Grumman, and SpaceX are targeting no earlier than 6:11 p.m. EDT, Sunday, Sept. 14,…
Planetary Radio: Book Club Edition
Become A Member When you become a member, you join our mission to increase discoveries in…
A test bed in the search for life
The other two expeditions revisited these same sites in the dead of winter, when the lakes…
A cosmic perspective worth fighting for
NASA's science budget is under threat. Here's what that could mean to the human endeavor of…
NASA Astronaut Frank Rubio in Space Station Cupola
NASA astronaut Frank Rubio poses for a picture in the International Space Station’s cupola on Oct.…
The pale blue dot 35 years later
The photo was taken at the suggestion of Sagan, a Planetary Society co-founder who was a…
NASA Astronaut Frank Rubio in Space Station Cupola
NASA astronaut and Expedition 68 Flight Engineer Frank Rubio is pictured inside the cupola, the International…