Live coverage: NASA confirms successful first flight of Mars helicopter

The first images from the European-built Solar Orbiter mission are the closest ever taken of the sun, revealing previously unseen mini-flares nicknamed “campfires” that may offer hints about what makes the solar corona, or outer atmosphere, hotter than the sun’s surface.

In a head-spinning tweet, President Trump blasted NASA on Friday for its plan to return to the moon, a plan set in motion during a 2017 White House ceremony he presided over, and forcefully endorsed in March on the president’s behalf by Vice President Mike Pence, chairman of the revitalized National Space Council.

Christina Koch, veteran of six spacewalks outside the International Space Station — including the first all-female excursion — will join a Russian commander and an Italian flight engineer for a fiery plunge back to Earth early Thursday, setting a new world record for the longest single flight by a female astronaut.