Very Long Baseline Array Measures Asteroid’s Occultation
In an unusual observation, astronomers used the National Science Foundation’s Very Long Baseline Array (VLBA) to study the effects on radio waves coming from a…
National Radio Astronomy Observatory
ALMA Displays Capabilities, Reveals Cosmic Steam Jets and Molecules
A team of scientists using the highest-frequency capabilities of the Atacama Large Millimeter/submillimeter Array (ALMA) has uncovered jets of warm water vapor streaming away from…
VLA Detects Planetary Mass Object Beyond Our Solar System
Astronomers using the National Science Foundation’s Karl G. Jansky Very Large Array (VLA) have made the first radio-telescope detection of a planetary-mass object beyond our…
Colliding Stars Spill Radioactive Molecules In Interstellar Space
Astronomers have made the first definitive detection of a radioactive molecule in interstellar space: a form, or isotopologue of aluminum monofluoride (26AlF). The new data – made…
New Planet-Hunting Technique Identifies Unusual Patterns
Over the past several years, the Atacama Large Millimeter/submillimeter Array (ALMA) has transformed our understanding of protoplanetary disks — the gas- and dust-filled planet factories…
ALMA Discovers Surprisingly Complex Organic Molecules in Nearby Galaxy
The nearby dwarf galaxy known as the Large Magellanic Cloud (LMC) is a chemically primitive place. Unlike the Milky Way, this semi-spiral collection of a…
ALMA Discovers Massive Primordial Galaxies Swimming in Dark Matter
Astronomers expect that the first galaxies, those that formed just a few hundred million years after the Big Bang, would share many similarities with some…
ALMA Reveals Infant Stars Near Milky Way’s Supermassive Black Hole
At the center of our galaxy, in the immediate vicinity of its supermassive black hole, is a region wracked by powerful tidal forces and bathed…
ALMA Discovers Hyper-Luminous Galaxies in Extreme Starbursting Merger
The Atacama Large Millimeter/submillimeter Array (ALMA) has uncovered the never-before-seen close encounter between two astoundingly bright and spectacularly massive galaxies in the early universe. These…
VLA and Chandra Reveal the Shocking Results of Galaxy Cluster Collisions
Observations from the Very Large Array (VLA) and the Chandra X-ray observatory reveal a giant collision of several galaxy clusters, each containing hundreds of galaxies….
Astronomers Detect Magnetic Field in Distant Galaxy
Using the National Science Foundation’s Karl G. Jansky Very Large Array (VLA), astronomers have measured the magnetic field of a galaxy nearly five billion light-years…
Very Long Baseline Array Discovers Orbital Motion in Pair of Supermassive Black Holes
Using the Very Long Baseline Array (VLBA), a team of astronomers has made the first detection of orbital motion in a pair of supermassive black…
ALMA Reveals the True Shape of the Boomerang Nebula
Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers view the Boomerang Nebula – a pre-planetary nebula produced by a dying star. This Picture of Week…
Astronomers Investigate a Distant Member of Our Solar System, Planetary Body 2014 UZ224
In a newly published study, astronomers reveal details about the recently discovered the planetary body 2014 UZ224. They used the Atacama Large Millimeter/submillimeter Array to…
Astronomers Discover a”Nearly Naked” Supermassive Black Hole
Using the Very Long Baseline Array a team of astronomers has discovered the shredded remains of a galaxy that passed through a larger galaxy, leaving…
Astronomers Discover a Young Triple Protostar System
A team of astronomers has seen a dusty disk of material around a young star fragmenting into a multiple-star system for the first time. Observations…
“Halos” of Cosmic Rays and Magnetic Fields More Common Than Previously Thought
Newly published research from the CHANG-ES consortium reveals that “halos” of cosmic rays and magnetic fields above and below the galaxies’ disks are much more…
First Direct Evidence of the Formation Process of Brown Dwarfs
Using the Very Large Array, an international team of astronomers has discovered jets of material ejected by still-forming young brown dwarfs, revealing the first direct…