Black hole light echoes are an extreme form of gravitational lensing. To measure the masses and spins of black holes, ...

Stargazing has got to be the easiest hobby in the galaxy. All you have to do is get somewhere really dark, away from any light pollution and look up at a clear night sky. While simply staring up at ...

Last week, three tiny Australian satellites from Curtin University's Binar Space Program burned up in Earth's atmosphere.

The Andromeda Galaxy is the nearest large star-city to our own Milky Way, and it only appears dim because it lies ... Venus ...

A Southwest Research Institute-led team combined compositional data of primitive bodies like Kuiper Belt objects, asteroids ...

The standard model for how galaxies formed in the early universe predicted that the James Webb Space Telescope (JWST) would see dim signals from small, primitive galaxies. But data are not confirming ...