Space Environment

Radio Astronomy Satellite Operations Science Communication Plasma Physics Space Agencies Asteroid Approaches Asteroid Characteristics Aviation Safety Standards NASA Missions Spacecraft Design

Defunct NASA Relay 2 Satellite Emits Unexpected Powerful Radio Pulse

Scientists are analyzing whether a micrometeorite impact or an electrostatic discharge triggered the nanosecond-scale burst.

'City-Killer' Asteroid Now 4.3% Likely to Strike Moon, Threatening Satellite Networks

Scientists Explain Why Water Stayed in Glass on Tiangong Space Station

NASA Finds Solar Storms Accelerating Starlink Satellite Re-Entries

Scientists Warn of Imminent Solar Superstorm Threatening Global Infrastructure

New Bacteria Species Discovered on China's Tiangong Space Station

Soviet-Era Kosmos-482 Spacecraft Crashes Into Indian Ocean After 53 Years in Orbit

Soviet-Era Spacecraft Set for Uncontrolled Reentry After 53 Years in Orbit

NASA and SpaceX Prepare for CRS-32 Launch to Resupply ISS

Scientists Unveil Moonglass Solar Panels for Lunar Energy Solutions

Researchers Develop Solar Cells from Moon Dust for Lunar Energy Needs

Firefly's Blue Ghost Lander Begins Historic Lunar Drilling Mission

Study Suggests ISS Sterility May Harm Astronaut Health

New Satellite to Track Tiny Space Debris Threatening Orbiting Infrastructure

Asteroid 2024 YR4 No Longer Poses a Threat to Earth

NASA Discovers Two New Radiation Belts After Massive Solar Storm

Rising Space Debris Threatens Aircraft Safety Over High-Traffic Regions

Space Junk Poses Rising Threat to Air Travel Safety