Astronomers say they have observed an unusual fast radio burst - only the 2nd so far - where smaller bursts persistently occur in-between repeating large bursts.
A new study from the University of Cambridge suggests that atmospheric life on Venus is unlikely. The evidence for phosphine, however, continues to mount.
NASA completed a launch dress rehearsal yesterday. It's part of NASA's preparations for the Artemis 1 launch to the moon, hopefully to be later this summer.
Artemis 1 is an uncrewed mission that should launch in late May or early June 2022. It's our first step toward returning to the moon, with a permanent presence.
Sally Ride was the 1st American woman to go to space, flying on the STS-7 space shuttle Challenger mission in 1983, and later on another mission in 1984.