The planet Mercury has no moons, but why is that the case? The reason is due to a combination of…
Gravity is a fundamental force in our universe. And on the planets in our Solar System, it is dependent on…
In this week's episode of the Weekly Space Hangout, we're joined by Carolyn Collins Petersen, aka "The Space Writer". We…
First the quick facts: Our Solar System has eight “official” planets which orbit the Sun. Here are the planets listed…
Host: Fraser Cain (@fcain) Special Guest: Daniel Stern, Project Scientist on NuSTAR. Guests: Morgan Rehnberg (cosmicchatter.org / @MorganRehnberg ) Alessondra…
When it comes to scientists who revolutionized the way we think of the universe, few names stand out like Galileo…
Have you seen the views in the morning skies this week, with three planets huddling together at dawn? Just one…
Doesn't it feel like the Universe is perfectly tuned for life? Actually, it's a horrible hostile place, delivering the bare…
Host: Fraser Cain (@fcain) Special Guest: Dr. Carolyn Porco is the leader of the Cassini Imaging Science team and the…
In February of 2014, NASA's Discovery Program asked for proposals for the their 13th mission. Last week, five semifinalist were…