The findings provide insight into a fundamental aspect of galaxies
Neanderthals were Europe's first painters
Human eggs grown to maturity in lab
SpaceX's Falcon Heavy soars from Florida
SpaceX Falcon Heavy poised for debut test launch
Chinese scientists clone monkeys
9,000 year-old teenager’s face reconstructed
Veteran US astronaut John Young dies
Why it's so hard to quit
Bangladeshi named NASA Innovator of the Year
A new era in astronomy
Einstein’s waves capture Nobel Prize
New scale developed to measure wisdom
Cassini awaits fiery farewell
Record-breaking US astronaut and crew back on Earth