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This collection of images shows the location of the CO-dark molecular gas in the constellation Cygnus X, and NSF Green Bank Telescope data of the gas in the galactic latitude and longitude.
Astronomers Map Mysterious “Dark” Gas in the Milky Way
October 23, 2025 at 12:37 pm | News Release

An international team of astronomers has created the first-ever large-scale maps of a mysterious form of matter, known as…

Illustration of new ALMA observations revealing spiral-shaped gas streamer guided by magnetic fields in a star-forming nursery
Astronomers Spot Magnetically-Guided Streamer Funneling Star-Building Material into Newborn System in Perseus
October 20, 2025 at 12:00 pm | News Release

A team of astronomers led by Paulo Cortes, a scientist with the U.S. National Science Foundation National Radio Astronomy…

Artist’s interpretation of two massive black holes (MBHs) within a galaxy. A tidal disruption event unfolds around the MBH that resides away from the galactic center and matter from a disrupted star swirls into a bright accretion disk, launching an energetic outflow and resulting in two bright radio flares.
Astronomers Discover Fastest-Evolving Radio Signals Ever Observed from Black Hole Tearing Apart Star
October 15, 2025 at 12:00 pm | News Release

An international team of astronomers has discovered the first radio-bright tidal disruption event (TDE) occurring outside a galaxy’s center using the U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) Very Large Array (NSF VLA) and Atacama Large Millimeter/submillimeter Array (ALMA), along with several partner telescopes,. The event, designated AT 2024tvd, revealed the fastest-evolving radio signals ever observed from this type of cosmic catastrophe.

A scene in space, rings of dust circle a bright star, comets and planets float nearby. Tiny molecules representing heavy water appear throughout the image, connecting the star, comets, and planets.
First-ever Detection of “Heavy Water” in a Planet-forming Disk
October 15, 2025 at 5:00 am | News Release

The discovery of ancient water in a planet-forming disk reveals that some of the water found in comets—and maybe…

Astronomers Detect Lowest Mass Dark Object Yet in Distant Universe
Astronomers Detect Lowest Mass Dark Object Yet in Distant Universe
October 9, 2025 at 10:00 am | News Release

An international research team, using a worldwide network of radio telescopes, including the U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) VLBA and GBT, has detected an enigmatic dark object with a mass about one million times that of our Sun without observing any emitted light. This is the lowest mass dark object ever detected at a cosmological distance using only its gravitational influence, marking a major milestone in the quest to unravel the nature of dark matter.

This image from NASA’s Spitzer Space Telescope shows a star formation region in molecular cloud NGC 6334, also known as the Cat's Paw Nebula. The colors correspond with emission at 3.6 microns (blue), 4.5 microns (green), and 8 microns (red). This cloud is actively forming massive stars, and is located in the constellation Scorpius, between 4,200 to 5,500 light-years from Earth. ALMA data overlaid on the image shows details of four specific areas that were observed (NGC6334I, NGC6334I(N), NGC6334IV and NGC6334V), revealing invisible forces of magnetism and gravity as they wrestle and shape the formation of stars deep within the giant molecular cloud. The color scale in the ALMA images represents the intensity of the dust emission at 1.3mm and the drapery lines represent the orientation of the magnetic field.
Cosmic Tug-of-War: Gravity Reshapes Magnetic Fields in Star Clusters
October 8, 2025 at 10:48 am | News Release

Astronomers have captured the clearest picture yet of how massive stars are born, revealing a dramatic interplay between gravity…

Showing news items 101 - 110 of 977