Aerospace
Scientists find a new way to detect space junk orbiting Earth
A new technique for tracking space junk with lasers works during daylight hours — making previously “invisible” space debris visible.
DEF CON hackers compete to hijack a satellite in orbit
DEF CON’s Space Security Challenge 2020 tasked teams with hacking satellites. The grand prize? Nothing less than the moon.
A sunblock to save Martian explorers from radiation in space
Radiation in space is a major threat to astronauts’ health, but a new biomaterial could make space exploration a little less dangerous by blocking x-rays.
See prototype of Mars-bound Starship take its first “hop”
The first Starship test flight was a success, with the massive SpaceX rocket lifting off from a base in Texas and landing less than a minute later.
Tracking the Crew Dragon: Return to Earth
A SpaceX Crew Dragon spacecraft with two astronauts onboard has returned to Earth from the International Space Station, marking a milestone in spaceflight.
How to watch the Mars 2020 rover launch
NASA plans to launch its Mars 2020 rover on July 30. Here’s what you need to know about the agency’s latest Mars mission.
Meet NASA's autonomous vehicle — for Mars
When Perseverance lands on Mars, it will hopefully drive further faster than any rover before. NASA’s autonomous vehicle’s secret? A dedicated “pilot.”
What a simulated Mars mission can teach you about life
After a simulated Mars mission, researchers come home with lessons we can all live by.
China Mars mission joins Emirates, with U.S. to follow
With each new Mars mission, the red planet renaissance heats up this July. China and newcomer the UAE are off-world, and NASA’s on deck.
VR experience aims to change people’s perspective of Earth
SpaceVR is trying to recreate the mind-altering “overview effect” experienced by astronauts using a float tank and VR headset.