Health Care In America
Featured Series: Health Care In America
Millions of people enrolled in President Barack Obama's signature Affordable Care Act. But the future of that health care legislation under President Donald Trump and a Republican-led Congress...

A Lot Happened In Space In 2015

We take a look at the coolest things to come out of spaceflight this year.
A Lot Happened In Space In 2015

In 2015, space fans saw rocket landings, dwarf planet visits, water on Mars and more. (Video and images via NASAEuropean Space AgencyCCTVRussian Federal Space AgencyDoordarshanJapan Aerospace Exploration AgencySpaceXBlue Origin and 20th Century Fox / "The Martian")