No tears in heaven? Expedition 35 Commander Chris Hadfield shows that while you really can cry in space, tears don’t fall like they do here on Earth, and instead just end up as a big ball of water on your face. It’s physics, baby!
Could a new, fifth force of nature provide some answers to our biggest questions about…
In 2015, the United Nations adopted the 2030 Agenda for Sustainable Development—the Sustainable Development Goals…
Astronomers have been battling threats to their clear skies on all fronts lately. One of…
If you were Captain of the first USS Enterprise, where would you go!? Humanity is…
Now is the best time to observe Mars in 2025. Mars from 2014. Credit: Paul…
Scheduled for launch in 2027, the Nancy Grace Roman Telescope is slowly being readied for…