You’re Gonna Be A Star, Kid

So, you want to be a star? Well, you’ve got a long way to go. But don’t worry. Stick with me and you’ll go far. The first thing you’ve got to do is be a huge cloud of gas, out in interstellar space. It’ll especially help if you’re a Giant Molecular Cloud. These are regions of Read More …

Souvenirs from Space: Sample-Return Missions

Picture: An artist’s interpretation of the OSIRIS-REx spacecraft rendezvousing with the asteroid Bennu.  Image credit: NASA One of the challenges we face in astronomy is the fact that we can’t touch the things we study.  In chemistry, you can run experiments by mixing chemicals together.  In biology, if you want to study mice, you catch Read More …