
NASA rockets seed artificial clouds below glowing auroras in Norway (photo)
NASA's VortEx experiment launched sounding rockets that created clouds, which will help scientists better understand how energy flows between layers of the atmosphere.

By Robert Z. Pearlman published
Ten years after launching a patchwork of stars from her place in space, Karen Nyberg is calling for quilters to create the moon. The "Lunar Quilt Block Challenge" is now accepting quilt squares.

By Brett Tingley last updated
Congress will hold its second hearing in two years aimed at gathering testimony about alleged UFO retrieval programs and the U.S. government's attempt to hide them.

By Brett Tingley published
Cameras and NOAA weather satellites captured the moment when a meteor exploded into a brilliant fireball over the western U.S. and parts of western Canada.

By Gerald Lynch last updated
We've tested the best VR headsets, with immersive PC, mobile, and standalone experiences for a range of price points.

By Gerald Lynch last updated
We've tested the best VR headsets, with immersive PC, mobile, and standalone experiences for a range of price points.