Astronomers have discovered that "super-Earth" planets may exist on wider orbits than previously thought — and this implies these rocky, or "terrestrial," worlds are far more common than was suspected ...

Currently, there are 7 known celestial bodies drifting in Earth's quasi-satellite orbit, among which there is one "little guy" that is exceptionally small compared to the other 6. If you ask how small ...

Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than in neighboring regions of the universe, astronomers say. Their theory is a ...

A new study published in Frontiers in Astronomy and Space Sciences offers a simpler solution: change the shape of the ...