Learning a new language is a great way to spend your time while staying at home - even Harry Styles is doing it! And guess what? It doesn’t have to be all vocab lists and verb tables.

Corrections & Clarifications: Virgin Galactic CEO Michael Colglazier's name was misspelled in an earlier version of this article. Virgin Galactic is set to begin assembling its first Delta ...

They also noted the frequent detection of 511 electron volt (eV) gamma rays coming from the galactic bulge ... the problem is ...