Q&A with Heino Falcke, principal investigator of the Netherlands-China Low-Frequency Explorer (members only)

Two days after lifting off from Florida’s Space Coast, a Dragon cargo capsule packed with more than 6,400 pounds of research experiments and crew supplies arrived at the International Space Station on Wednesday. Astronaut Jack Fischer used the station’s robotic arm to grapple the supply ship at 6:52 a.m. EDT (1052 GMT).

Billionaire Jeff Bezos, founder of Amazon and the surging space company Blue Origin, spoke with reporters at the 33rd Space Symposium in Colorado Springs, Colorado.

Chinese officials on Friday released more imagery from the Chang’e 4 mission, a robotic lander and rover exploring the far side of the moon after a successful landing Jan. 3.