New ALMA data reveal distinct streamers of material being pulled from three smaller galaxies into the larger galaxy W2246-0526, the most luminous known galaxy in the universe.

A billion light-years from Earth lies one of the universe’s most massive structures, a giant surrounded by a sprawling…

After two years as an independent facility, the VLBA once again is part of the NRAO, and will get a significant technical upgrade.

New ALMA images show never-before-seen surface details on Europa, including an enigmatic “cold spot.”

Using ALMA, an international team of astronomers found evidence that a white dwarf and a brown dwarf collided in a short-lived blaze of glory.

Comparing data from new, ongoing sky survey to data from previous observations reveals probable gamma ray burst that directed no gamma rays toward Earth.

Professor Roger Blandford of Stanford receives the 2018 Jansky Lectureship in recognition of his numerous contributions to the advancement of radio astronomy. He will deliver a series of public lectures in Charlottesville, Virginia; Socorro, New Mexico; and Green Bank, West Virginia.