Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Where did our planets come from?
A Moment of Science gives a Science Hero Award to Galileo!
Venus may appear to glow under moonlight but the planet also glows in infrared light.
Have you heard about the great solar energy enthusiast, Auguste Mouchot?
August 1st, 2010 was a pretty exciting day on the surface of the sun: flares, tsunamis, and lift offs OH MY!
We bet you have never seen a space video quite like this. No one has!
Have you ever seen pictures of the sun and wondered what those dark spots were? They're sunspots!
The next time you long for the romance of the northern lights, switch on a fluorescent lamp! There may be less mystique, but the principle will be the same.
Ever wonder how far apart the stars are from one another? Find out a good way to tell on this Moment of Science.
It seems to be possible for planets in a stable solar system to somehow get off track and run into each other. Is our planet in danger?