NASA’s James Webb Space Telescope hit by rock
Though assessments are still continuing, the telescope still appears to be operating well enough
Reusable hypersonic rocket sled recovered after Mach 5+ run
The reusable rocket sled was recovered for the first time at hypersonic speed
Is solar power the key to humans living on Mars?
Humans on Mars would need to use the only raw materials available to make everything they need for survival