Mysterious little red dots threatened to overhaul modern cosmology—but new research may have solved the celestial conundrum.

Space agencies are keeping a close eye on a recently discovered asteroid that has a small chance of impacting Earth. Named ...

South Africa's MeerKAT telescope has discovered a massive new radio galaxy spanning more than 32 times the size of the Milky Way, a researcher revealed Saturday.

In some galaxies, large amounts of interstellar gas are spiralling around the super massive black hole and getting pulled in ...

The nebulosity of hydrogen gas is revealed with the use of a “Hydrogen-Alpha” filter in an astro image of the Cygnus ...

Pulsars are the remnants of large stars that exploded in a supernova. Check out these 7 stunning pulsar images shared by NASA.

Artist's impression of a supermassive black hole surrounded by gas and dust in four different wavelengths of light. Visible light (top right) and low-energy X-rays (bottom left) are blocked by the gas ...

By combining data from NASA’s IRAS and NuSTAR telescopes, scientists have uncovered more hidden supermassive black holes than earlier estimates suggested. Their findings indicate that over a third of ...

February stargazing over Pottsville is fantastic for many reasons, but this year there is a one-two-three punch of bright planets adding to the thrill. If you live with the winter cold, do not let ...

In the heart of our Milky Way galaxy, two gigantic "bubbles" extend roughly 50,000 light-years above and below the galactic center.

The success of SpaceX, Blue Origin and other private-sector space firms are throwing up hard questions about the direction of America's 'great national treasure' ...