Q&A with Anton Zeilinger, acclaimed quantum physicist

Weeks after the launch of an earlier trio of Chinese military satellites, another spacecraft triplet successfully took off Feb. 24 aboard a Long March 4C rocket on a clandestine mission that analysts believe may involve spying on foreign naval forces.

A Chinese small satellite launcher failed after liftoff Saturday, destroying a commercial Earth-imaging payload before it could enter orbit.

Blue Origin founder Jeff Bezos, the Internet pioneer behind Amazon.com, spoke with reporters Nov. 24 after a historic flight of the company’s suborbital New Shepard launch vehicle that ended with a successful vertical rocket-assisted touchdown at a landing pad in West Texas.