Cecelia Smith-Schoenwalder
Staff Writer
NASA Asteroid Mission Hits Obstacle
Asteroid Bennu is throwing researchers for a loop, but they expect to stick with their 2023 deadline to return a sample to Earth.
March 19, 2019
Spaceflight Reactivates Herpes in Astronauts
Stress could be causing dormant herpes viruses to activate in astronauts, according to a recent study.
March 19, 2019
Massive Meteor Explodes Over Earth
The fireball – which released roughly 10 times the energy of the atomic bomb dropped on Hiroshima – exploded in December but went largely unnoticed for months because it occurred over water.
March 18, 2019
