A combined ALMA and VLA image of the galactic center

ALMA Sees Stars Forming Near Galaxy Core

Astronomers using the Atacama Large Millimeter/submillimeter Array have discovered signs of star formation perilously close to the supermassive black hole at the center of the Milky Way Galaxy.

South Pole Telescope-discovered galaxy observed by ALMA and Hubble Space Telescope

ALMA Finds ‘Monster’ Starburst Galaxies

Astronomers using the Atacama Large Millimeter/submillimeter Array telescope have discovered starburst galaxies earlier in the Universe’s history than they were previously thought to have existed.

Structure of cyanomethanimine
Graphic illustrating the Yarkovsky Effect

Getting the Right Spin on a Close-Passing Asteroid

The record-setting close approach of an asteroid on February 15 is an exciting opportunity for scientists, and a research team will use National Radio Astronomy Observatory and NASA telescopes to gain a key clue that will help them predict the future path of this nearby cosmic neighbor.

W50

Microquasar Makes a Giant Manatee Nebula

A new view of a 20,000-year old supernova remnant demonstrates the upgraded imaging power of the National Science Foundation’s Very Large Array and provides more clues to the history of this giant cloud that resembles a beloved endangered species, the Florida Manatee.

HII Regions in the Milky Way

Mapping the Milky Way

Astronomers have discovered hundreds of previously-unknown sites of massive star formation in the Milky Way, including the most distant such objects yet found in our home Galaxy.