SpaceX's New Falcon 9 Rocket Can Be Reused 100 Times
The 'Block 5' rocket is the first Falcon 9 rocket that can theoretically be reused 10 times without any maintenance, and up to 100 times with just minor servicing. If SpaceX can pull off seven successful 'Block 5' launches, the company could get clearance from NASA to do manned missions, says Will Goodman, managing editor of Rockets Are Cool.
For the full interview, [click here](https://cheddar.com/videos/spacexs-falcon-from-the-block-2).
U.S. officials granted full approval to a closely watched Alzheimer’s drug on Thursday, clearing the way for Medicare and other insurance plans to begin covering the treatment for people with the brain-robbing disease.
The planet's temperature spiked on Tuesday to its hottest day in at least 44 years and likely much longer, and Wednesday could become the third straight day Earth unofficially marks a record-breaking high, the latest in a series of climate-change extremes that alarm but don't surprise scientists.