Discovered that the 3 oldest stars in the universe are 'invading' the Milky Way
Astronomers have discovered three ancient stars that once belonged to the universe's first galaxiesAncient stars reveal the time when gravitational waves land on Earth
For the first time astronomers discovered gravitational waves that bounced back from a collision between two black holes more than a billion years ago.Rare earth on ancient stars
The discovery of rare earth elements in ancient stars reinforces the understanding of special meteor waves in the early stages of cosmic formation.