New research by the Atacama Cosmology Telescope, or ACT, collaboration has produced the clearest images yet of the universe’s ...

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA), along with complementary data from the Atacama Pathfinder Experiment (APEX), have discovered a surprisingly large reservoir ...

Hubble’s latest image reveals the Small Magellanic Cloud (SMC), a nearby dwarf galaxy visible from Earth without a telescope.

A recent image from the Hubble Space Telescope captures a gorgeous spiral galaxy bursting with new star formation.

At the center of our galaxy, hidden behind dense clouds of gas and dust, the black hole Sagittarius A* rotates rapidly, ...

A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy. Using ...

The Godzilla Nebula is a cloud of gas and dust in the constellation Sagittarius that resembles the movie monster Godzilla. The image was captured by NASA's Spitzer Space Telescope.

A hidden monster black hole in the Large Magellanic Cloud fired runaway stars at the Milky Way at millions of miles per hour.

Astronomers uncover the closest supermassive black hole in the Large Magellanic Cloud, rewriting our understanding of ...