The Backbone of Night: Carl Sagan on cosmology throughout history
Whoa, Mars might have as much water underground as Earth does
If you’re planning on helping to colonize Mars, you’ll be thrilled to hear that a recent analysis of Martian meteorites indicates that there may be more water on Mars than we previously thought — a lot more. Scientists now think that the amount of water that’s underground on Mars could rival that of Earth. The discovery has rekindled speculations about the red planet’s ability to sustain life — including, potentially, that of human visitors.
Images via Shutterstock.com/Jan Kaliciak, and NASA.
This is a really awesome frequently updated map of wind across the US. Click here to see the animated version.
An invisible, ancient source of energy surrounds us—energy that powered the first explorations of the world, and that may be a key to the future.
This map shows you the delicate tracery of wind flowing over the US.





