The Food and Drug Administration authorized use of the more traditional type of vaccine for those 18 and older.
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The “Star Trek” hero and three fellow passengers soared to an estimated 66 miles over the West Texas desert in the fully automated capsule and then safely parachuted to the desert floor.
NASA did not want any ammonia getting inside the space station and contaminating the cabin atmosphere.
A giant six-engine aircraft with the world’s longest wingspan completed what company officials called a superb initial flight over California’s Mojave Desert.
Stephen Hawking, whose brilliant mind ranged across time and space though his body was paralyzed by disease, has died, a family spokesman said.
The cyberattack that spread malicious software around the world, shutting down networks at hospitals, banks and government agencies, was stemmed by a young British researcher and an inexpensive domain registration, with help from another 20-something security engineer in the U.S.
All new cars and light trucks would be able to talk wirelessly with each other, with traffic lights and with other roadway infrastructure under a rule the Transportation Department proposed Tuesday.