With the American total eclipse only 6 months away, Jason Lewin gives his advice on the best ways to get fired up for this historic moment.
What makes a planet “Earth-like”?
How (and when) did the rings of Saturn form? How are we to understand the complex systems of rings and gaps?
So we always want to talk about how we can make Mars more Earth-like, but the reality is that we’re making Earth more Venus-like! We’re Venusforming Earth. So what are the various factors we are impacting on a global scale and how can we fix them?
Why are stars and planets round? Are there any other shapes for the stars and planets?
Students can join the hunt for TNO occultations and more about 2016 LV47
What was wrong with Mars? Did Mars migrate to its current location? more on weekly update
In memoriam : Gene Cernan! Farewell to the astronaut!