SpaceX chalked up another big test flight Wednesday, firing a capsule into the air to try out its new, super-streamlined launch escape system for astronauts.
NASA has beefed up a process of traffic monitoring, communication and maneuver planning to ensure that Mars orbiters do not approach each other too closely.
Russia said an unmanned supply ship set for the International Space Station will fall back to Earth Friday and burn up in the atmosphere, after the spacecraft suffered a communications failure.
Debris from the US Defense Meteorological Satellite Program (DMSP) F13 satellite, which recently exploded in orbit, could pose a threat to other spacecraft and missions according to new research from the ...
The United Arab Emirates says its planned 2020 mission to Mars will study the planet's atmosphere and will be appropriately named "Hope."
Private US space transport company SpaceX is to test an eject button for astronauts on Wednesday in the first flight test of the abort system on the Dragon spaceship.
The first critical test flight of SpaceX's crewed Dragon that will soon launch American astronauts back to orbit and the International Space Station (ISS) from American soil is now less than two days away.
When we think of spaceflight, we think astronauts. You're a human, you perceive the Universe with your human-centric attitudes. You… specist.
In this image, Spacecraft Operations Manager Franco Marchese and the Sentinel-2 mission control team are seen during simulation training in the Main Control Room at ESOC, Darmstadt, on 28 April.
NASA's exploration rover Opportunity landed on Mars more than 11 years ago, in January 2004, with what then seemed like ambitious goals: to survive 90 Martian days and drive 600 metres. Opportunity has s ...
An elongated solar filament that extended almost half the sun's visible hemisphere erupted into space on April 28-29, 2015, in a large burst of bright plasma. Filaments are unstable strands of solar material ...