Smithsonian Magazine7 分钟
Here’s What a SpaceX Starship Rocket Launch Sounds Like, According to New, Detailed Data
Just six miles away from the mega-rocket's fifth test flight, the noise level was equivalent to a rock concert, researchers ...
Smithsonian Magazine38 分钟
‘Life on Mars?’ Is More Than a David Bowie Song—It’s a Question Humans Keep Asking
Following the 1990s discovery that Mars had once been a watery oasis in the solar system’s habitable zone, NASA devised a ...