It’s not just our Solar System that has a habitable zone, it turns out our entire galaxy has regions which would be hostile to the formation of life as we know it.
f you’re going to send a spacecraft to Mars, you’ve got to know that place has an insatiable hunger for our plucky robot companions. Why is this place cursed?
Here’s a big mystery in astronomy: fast radio bursts. What are they? Where do they come from? more at #365DaysOfAstro
Universe isn’t expanding into anything. But what if we’re living in a vast multiverse, and our Universe is bumping up against other universes?
Black holes are pretty dangerous, so it’s a good idea to keep an idea on where all the nearby ones are. How close is the closest one, anyway?
Bad news, our Sun is living on borrowed time. It’s only got a few billion years left. How Can We Save The Sun? Saving the Sun from Running Out of Fuel.
You know what would be exciting? Finding life on Mars. What is the best evidence we’ve seen for life on the Red Planet?
The Sun uses its enormous mass to crush hydrogen into fusion, releasing enormous energy. How long will it be until we’ve got this energy source for Earth?