Calla Cofield, staff writer at Space.com. discusses some of the biggest stories in space from 2017. They include the end of the Cassini mission and the first interstellar object discovered in our solar system.
We also discuss Peggy Whitson's historic year, in which she solidified herself as the record-holder for most time in space for any U.S. astronaut. Cofield discusses the 7 Earth-sized planets found around the TRAPPIST-1 star and what future research of those planets might tell us about their atmospheres. We also talk the fascination behind 2017's Solar Eclipse.
A meta-analysis published in Current Biology suggests men who get fewer than six hours of sleep a night leading up to a vaccination had a weaker antibody response compared to those who got more sleep.
At its annual health event on Tuesday, Google announced a series of changes to its search tool that it said will make it easier to access information about affordable health care services.
The Environmental Protection Agency (EPA) is proposing the nation's first-ever drinking water standard around polyfluoroalkyl substances (PFAS) or "forever chemicals."