Space
NASA's new DART spacecraft could save us from dangerous asteroids
NASA is testing a spacecraft's ability to alter an asteroid's trajectory with sheer kinetic force, nudging it off course and potentially preventing a collision with Earth.
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Science
NASA extracts breathable oxygen from thin Martian air
An instrument fitted to the space agency's Perseverance rover has converted carbon dioxide from the planet's atmosphere into oxygen for the first time.
Space
Here's what landing on Mars looks like thanks to footage from NASA's rover
NASA have unveiled the first video of its Mars rover, Perseverance, landing on the surface of the red planet, as well as audio of a light gust of wind.