News
- Astronomy
Stars with too much lithium may have stolen it
Some small stars have extra lithium before they grow old, suggesting they get extra amounts of the element from an external source.
- Tech
New technique could help spot snooping drones
There may be a new way to tell if a drone is creeping on you or your home.
- Astronomy
Mysterious high-energy particles could come from black hole jets
Three types of high-energy cosmic particles could all have the same source: black holes in galaxy clusters.
-
