Q&A with Keith Gendreau, principal investigator of the first X-ray space communications experiment (members only)

Astronauts on the International Space Station are eager to begin unpacking 2.6 tons of supplies and experiments — including a package of belated Christmas gifts — after delivery aboard a SpaceX Dragon cargo capsule Monday.

A Soyuz booster vaulted into a sunset sky over French Guiana on Wednesday evening, arcing north from the jungle spaceport in South America with six satellites to inaugurate OneWeb’s global broadband network.

The Deep Space Climate Observatory has resumed regular observations after NOAA and NASA engineers uplinked a software patch to the spacecraft a million miles from Earth, restoring data on space weather and a daily series views of the sunlit side of our home planet.