Astronomy
If ET Exists, We’ll Find Him in the Next 20 Years
Why the search for alien technology is about to get much more efficient.
Off-the-Shelf Lens Assists Dark Matter Find
A camera lens often used by wildlife and sports photographers has helped astronomers learn about dark matter and galaxy formation.
From Gaia, a Twinkling Treasure Trove
The first star map from the ESA’s Gaia space telescope is poised to revolutionize our understanding of the Milky Way galaxy.
How to Survive Doomsday
The high technology that could help us live through the sun’s inevitable transformation.