Studies show how asteroid-bashing spacecraft was “phenomenally successful”
"We now know that we have a viable technique for potentially preventing an asteroid impact if one day we had the need to"
There may be 4 quintillion alien spacecraft buzzing in our Solar System
The solar system is vast & the space between our star system and our closest neighbor, Proxima Centauri, is even more vast
Reusable “Susie” spacecraft could launch future European deep-space missions
ArianeGroup's "Susie" is a fully reusable craft designed to fit future rockets, one of which is being made right now for Arianespace