A Helper Satellite
A commercial spacecraft "helper" has docked with a working communications satellite to provide life-extending services in a world first.
northrop grumman
northrop grumman
The Biggest Recorded Galactic Explosion
Supermassive Black Holes going kaboom, tiny asteroids hitching a ride in Earth's orbit and a helper satellite giving life-extending boosts to ailing satellites. Plus SpaceX dominating our headlines, on today's Talkin' Science...