SpaceX launches back-to-back Falcon 9 rockets within 65 minutes and aces 2 landings days after a failed booster touchdown (video) https://www.space.com/spacex-back-to-back-rocket-launches-landings-after-booster-touchdown-failure
Hubble Space Telescope suggests our ancient universe was surprisingly crowded with supermassive black holes
As he turns 100 this week, this man wrote a message for the Voyager Space Probe, hoping to be found by some alien somewhere…
