Tag Archives: discovers

[ad_1] There was once three galaxies in the local group – Andromeda (M31), the Milky Way and his brother, the M32p galaxy. About two billion years ago, Andromeda couldnibalised and destroyed M32p, …

[ad_1] Two asteroids flew over the Earth this weekend. They were detected hours after their overflight. Why do astronomers detect objects near the Earth only when the space rocks are already close …