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.
The Biden administration proposed bringing back rules to protect imperiled plants and animals on Wednesday as officials moved to reverse changes under former President Donald Trump that weakened the Endangered Species Act.
For the first time, U.S. regulators on Wednesday approved the sale of chicken made from animal cells, allowing two California companies to offer “lab-grown” meat to the nation's restaurant tables and eventually, supermarket shelves.