How Falling Cats Taught Telescopes to Spin
How do cats always land on their feet? Discover the fascinating physics of falling felines and how their mid-air twists inspired space telescope engineering.
Biology
#space
← The IndexThe 100,000-Year Journey of Sunlight to Your Skin
We're told sunlight takes 8 minutes to reach Earth. But the true journey of a photon from the Sun's core to your skin actually takes over 100,000 years.
Physics