Live coverage: Space station crew safely returns to Earth

Launch companies and U.S. Space Force range officials at Cape Canaveral are reassessing long-standing weather rules, looking at beefing up rocket defenses against lightning, and considering strategies to prepare for two different launch windows on a given day to guard against weather delays, something SpaceX may demonstrate with a Falcon 9 launch early Thursday.

Engineers have put the finishing touches on a prototype spaceship representing a leap in European space technology, aiming for liftoff Feb. 11 for a flight 260 miles into space and back to Earth for a pinpoint splashdown in the Pacific Ocean.

Russia launched an early warning satellite Tuesday, deploying the first in a new fleet of military satellites to detect missile launches heading for Russian territory.