A Supermassive Black Hole with a Case of the Hiccups

Why are some supermassive black hole jets so short? Astronomers may have cracked the case

In case you need to argue why we should explore space, try referring people to this letter by Dr. Ernst Stuhlinger, then-associate director of science at NASA’s Marshall Space Flight Center. Possibly the most eloquent and respectful reply to such a question.

Flimsy Antiabortion Studies Cited in Case to Ban Mifepristone Are Retracted