Last-minute launch problem delays satellite rescue mission for NASA

A rush rescue mission to save a NASA space telescope remains grounded, this time because of a last-minute launch problem.

Last-minute launch issue delays critical NASA rescue mission

Last-minute launch issue delays critical NASA rescue mission - A new launch date hasn’t been set for the rush rescue mission ...

Ars Live recap: When are the big rockets NASA desperately needs going to be ready?

This week Ars hosted a live discussion with two space industry experts about the aftermath of the catastrophic explosion of ...

A new CRASH clock measures the chance of satellite collisions, and it's ticking down fast

Imagine a piece of space debris the size of a hockey puck slams into a Starlink satellite at about 10 kilometers per second. The kinetic energy is equivalent to 2 kilograms of TNT, or a fully loaded ...