Temperature in Space
Let’s explore how hot or cold space is in different places and debunk some misconceptions about temperature in space!
Retrograde Motion
As you watch the planets drift across the night sky throughout the year, you’ll notice that they periodically seem to stop and reverse direction before righting themselves again. This is really strange! Why does that happen? We’ll walk you through what’s actually going on! It’s simpler and more intuitive than you might think!
The Sun’s Magnetic Field and the Solar Cycle
It was recently determined that the Sun has reached solar maximum in its solar cycle. What does that mean? What is the solar cycle? What causes it? How does it affect us here on Earth?
Why do planets have rings?
Where do planetary rings come from and how come some have them while others don't?