seasonal changes

Salt Water Might Still be Able to Collect on the Surface of Mars a Few Days a Year

A new study from the PSI indicates that around Mars' equator, salt water could form on the surface for a…

3 years ago

The Orbit of Saturn. How Long is a Year on Saturn?

Given its considerable distance from the Sun, Saturn takes about 29.5 Earth years to complete a single orbit around the…

5 years ago

If it Wasn’t Already Strange Enough, now Saturn’s Hexagon Storm is Changing Color

Recent images from the Cassini space probe show that Saturn's hexagonal polar storm is changing, which may be due to…

6 years ago

What is Earth’s Axial Tilt?

In both the course of a year, and over the course of millennia, Earth experiences variations due to the fact…

6 years ago

A Dark and Dusty Avalanche on Mars

Mars may be geologically inactive but that doesn't mean there's nothing happening there -- seasonal changes on the Red Planet…

9 years ago