NASA: 2017 was Earth’s second-warmest year since 1880
The top five warmest have all been since 2010.
GAO expects delays in SpaceX and Boeing astronaut flight certification
It looks like it will be December 2019 at the earliest.
Mini-Hubble will scan dim stars to see if they can support life
Do dwarf stars fry their planets? A Cheerio box-sized CubeSat aims to find out.
Astronaut apologizes for 'fake news' about his height increase
Norishige Kanai grew 2 cm, not 3.5 in, in his three weeks aboard the ISS.
Original Space Shuttle commander John Young dies
He also flew to the Moon twice.
NASA lends a hand to new American Girl doll with Mars aspirations
The company partnered with the space agency to inspire kids to pursue STEM-related fields.
Researchers say life on Mars may have had a better chance underground
Subsurface hydrothermal systems could have been more hospitable to life.
NASA hopes to send a probe to Alpha Centauri in 2069
Even your grandkids might not be around to see the results.
The new space race is postponed until 2018
Boeing and SpaceX have struggled to get people into space this year.