Heidi Klum and Janelle Monáe opted for out-of-this-world Halloween costumes this year — both choosing to dress as the stubby alien E.T. for their parties on opposite coasts. While the similar ...

Crew-9 commander Nick Hague donned a grey alien mask ... third post added. Costumes have become a customary tradition aboard the space station over the years, especially on Halloween.

Monster movies. Clever costumes. Spellbinding sweets. Get in the spooky spirit with CNN’s Halloween Quiz. Keep up with the news you need. Sign up for the 5 Things newsletter.