Hidden black holes could be revealed by gravitational wave map of the cosmos
A map of the universe in gravitational waves could reveal "hidden" black holes, supermassive black hole collisions, and the large-scale structure of the cosmos.
By Olaf Lipinski published
Decoding emergent languages in AI can have many benefits.
By Paul Sutter published
To explore the galaxy and hunt for resources, intelligent aliens might need to turn their home stars into natural spaceships, a new paper suggests. A few known star systems might fit the bill.
By Joe Rao published
The December Geminids — one of the best meteor showers of the year — will be adversely affected by bright moonlight, appearing the on the night before the full moon.
By Alexander Cox last updated
DEALS We've rounded up the best streaming deals all in one place, so you can save big and stay glued to the couch.
By Ruth Gaukrodger last updated
We've combed through all the telescopes at Best Buy, looking for new deals and checking stock levels on popular models.