Live coverage: International Space Station crew lands in Kazakhstan

The White House Office of Science and Technology Policy is spearheading a 10-year plan to improve detection of near-Earth asteroids and comets that could crash into Earth and to expand research into possible countermeasures to deflect an incoming body if detected in time, officials said Wednesday.

A Soyuz rocket soared into orbit after firing off a launch pad in the Amazon jungle Friday, deploying two satellites nearly 15,000 miles above Earth to expand Europe’s Galileo system helping locate automobiles, airliners, and millions of other users around the world.

SpaceX simulated an in-flight emergency Sunday to verify the company’s Crew Dragon spacecraft has the capability to catapult away from a failing Falcon 9 rocket.