This Hubble Space Telescope image features a remote galaxy, which appears as a red arc that partially encircles a foreground elliptical galaxy.

When astronomers look at distant objects—far away in both space and time—all too often, dust gets in their eyes. Well, not ...

The deep-space mission is heading for Kamoʻoalewa, a strange asteroid that might be a piece of the moon. China has released a ...

Astronomers at NASA are shocked to receive a strong signal coming from an objective somewhere deep in space at a regular ...

NASA and the European Space Agency released the photo on Monday. The outflow is about 625 light-years from Earth in one of the closest star-forming regions of our Milky Way galaxy, according to NASA.

The speed of light is the fastest anything can travel. What happens to a photon from a galaxy 25 million light years away on ...