NGC 660 and outburst

Massive Outburst in Neighbor Galaxy

The surprising discovery of a massive outburst in a neighboring galaxy is giving astronomers a tantalizing look at what likely is a powerful belch by a gorging black hole at the galaxy’s center.

Artist's conception of HD142527

ALMA Sees Star and Planets Grow Together

Astronomers have used the ALMA telescope to get their first glimpse of a fascinating stage of star formation in which planets forming around a young star are helping the star itself continue to grow, resolving a longstanding mystery.

Technician Juan Carlos Gatica

Powerful Supercomputer Makes ALMA a Telescope

One of the most powerful calculating machines known to the civilian world has been installed and tested in a remote, high-altitude site in the Andes Mountains of northern Chile, marking one of the major remaining milestones toward completion of the most elaborate ground-based telescope in history, the Atacama Large Millimeter/submillimeter Array.

Andromeda Galaxy
Artist's conception of infant solar system

Astronomers Discover and Weigh Infant Solar System

Astronomers have found the youngest still-forming solar system yet seen, an infant star surrounded by a swirling disk of dust and gas more than 450 light-years from Earth in the constellation Taurus.

Artist's conception of dusty disk around a brown dwarf

Brown Dwarfs May Grow Rocky Planets

Astronomers using the Atacama Large Millimeter/submillimeter Array have for the first time found that the outer region of a dusty disk encircling a brown dwarf contains millimeter-sized solid grains like those found in denser disks around newborn stars.