Space Chat! Blue Origin prepares to launch, Virgin Galactic & crazy space science

Today (July 16), Today (July 16), Space Chat will explore what's new in space, including Blue Origin and Virgin Galactic's suborbital spaceflights, giant megacomets and more!

Every Friday at 1 p.m. EDT (1800 GMT), Chelsea Gohd hosts Space Chat, which you can find live on Space.com's VideoFromSpace YouTube, Facebook and Twitter pages. Every week, the series explores a new space-tastic topic, spanning from Earth to the universe and far, far beyond.