Avi Loeb’s single-minded search for extraterrestrial life has made him the most famous practicing astronomer in the country — and possibly the most controversial.
The secretary of state’s talks with Xi Jinping raised hopes that the world’s two biggest economies might stabilize relations, but the big challenges were not resolved.
The satellite launch company, founded by Richard Branson, announced sweeping cuts last week as it struggled to recover from a high-profile rocket failure in January.