Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile have discovered "signs of a ‘hot spot’ orbiting Sagittarius A*," according to the European Southern Observatory (ESO) ...

New Tarantula Nebula observations from the Atacama Large Millimeter/submillimeter Array (ALMA) are combined with imagery from ...

This new NASA/ESA/CSA James Webb Space Telescope Picture of the Month presents HH 30 in unprecedented detail. This target is ...

The study analyzed the circumstellar disks of a pair of stars, learning about how planets are formed from some unexpected ...

The so-called 'planetesimal belts' are filled with tiny millimeter-sized particles created by collisions between comets.

Astronomers have discovered two strange objects that could be young stars — except they're completely surrounded by ice.

From fiery festivals to nature's most dazzling "sky-dance", interest in the night skies is booming, with "noctourism" poised ...

Now, new observations made using the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile have deepened the mystery surrounding the turquoise objects. They could be dense gas clouds or a ...

An international team of astronomers reports the discovery of a new compact galaxy group using the Atacama Large Millimeter/submillimeter Array (ALMA). The new group, designated CGG-z4, hosts two ...

We visited Cerro Tololo Inter-American Observatory (CTIO), the Gemini South Observatory, and the Atacama Large Millimeter/submillimeter Array (ALMA). We also stopped at Observatorio Astronómico ...

The James Webb Space Telescope’s (JWST) picture of the month for February 2025 is showing off the power of planet formation.

Picture of the Month showcases the powerful telescope's ability to capture detailed resolution of even the tiniest of cosmic events.