Stars made of antimatter could lurk in the Milky Way Kevin Colleran Jun 5, 2021 Fourteen pinpricks of light on a gamma-ray map of the sky could fit the bill for antistars, stars made of antimatter, a new study suggests. These…
The Milky Way may have grown up faster than astronomers suspected Kevin Colleran Jun 5, 2021 The Milky Way as we know it today was shaped by a collision with a dwarf galaxy about 10 billion years ago. But most of the modern galaxy was already…