NASA's Hubble Space Telescope shows off an infrared view of the spiral galaxy M51, ... However, there may be a way to finally ease that tension—you just need to put a slight spin on everything.

By looking at radio waves and X-ray emissions, a team of physicists has found the supermassive black hole Sagittarius A* to be spinning— and altering space-time around it.

What does the Milky Way look like?. Sometimes, the billions of stars comprising our home galaxy appear especially vibrant during “Milky Way season” as the band arcs across the night sky. The ...