Galaxies

Astrophysics
Astrophysics Division
Galaxies
Goddard Space Flight Center
Hubble Space Telescope
Lenticular Galaxies
The Universe
This NASA/ESA Hubble Space Telescope image features an uncommon galaxy with a striking appearance. NGC 7722 is a lenticular galaxy located about 187 million light-years away in the constellation Pegasus. A lenticular, meaning “lens-shaped,” galaxy is a type whose classification sits between more familiar spiral galaxies and elliptical galaxies.
Posted January 30, 2026
Chandra X-Ray Observatory
Astrophysics
Galaxies
Galaxy clusters
Marshall Astrophysics
Marshall Space Flight Center
The Universe
A new discovery captures the cosmic moment when a galaxy cluster – among the largest structures in the universe – started to assemble only about a billion years after the big bang, one or two billion years earlier than previously thought. This result, made using NASA’s Chandra X-ray Observatory and James Webb Space Telescope, will […]
Posted January 28, 2026
Astrophysics
Galaxies
Goddard Space Flight Center
James Webb Space Telescope (JWST)
Origin & Evolution of the Universe
Science & Research
The Universe
NASA’s James Webb Space Telescope has topped itself once again, delivering on its promise to push the boundaries of the observable universe closer to cosmic dawn with the confirmation of a bright galaxy that existed 280 million years after the big bang. By now Webb has established that it will eventually surpass virtually every benchmark […]
Posted January 28, 2026
Astrophysics
Black Holes
Galaxies
Galaxy Mergers
Goddard Space Flight Center
Gravitational Waves
LISA (Laser Interferometer Space Antenna)
Supermassive Black Holes
The Universe
Engineers and scientists at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, completed tests this month on a second early version of a key element of the upcoming LISA (Laser Interferometer Space Antenna) mission.
Posted January 27, 2026
Artificial Intelligence (AI)
Astrophysics
Astrophysics Division
Galaxies
Goddard Space Flight Center
Gravitational Lensing
Hubble Space Telescope
Irregular Galaxies
Origin & Evolution of the Universe
The Universe
A team of astronomers has employed a cutting-edge, artificial intelligence-assisted technique to uncover rare astronomical phenomena within archived data from NASA’s Hubble Space Telescope. The team analyzed nearly 100 million image cutouts from the Hubble Legacy Archive, each measuring just a few dozen pixels (7 to 8 arcseconds) on a side.
Posted January 27, 2026
Nancy Grace Roman Space Telescope
Exoplanet Detection Methods
Exoplanets
Galaxies
Goddard Space Flight Center
Gravitational Microlensing
Stars
The Milky Way
The Universe
At the heart of our own galaxy, there is a dense thicket of stars with a supermassive black hole at the very center. NASA’s Nancy Grace Roman Space Telescope will provide the deepest-ever view of this zone, revealing stars, planets, and unique objects that resist definition. Based on the input of astronomers from across the […]
Posted January 23, 2026
Active Galaxies
Astrophysics
Black Holes
Galaxies
Galaxies, Stars, & Black Holes
Goddard Space Flight Center
James Webb Space Telescope (JWST)
Quasars
Science & Research
The Universe
The Circinus Galaxy, a galaxy about 13 million light-years away, contains an active supermassive black hole that continues to influence its evolution.
Posted January 13, 2026
Astrophysics
Galaxies
Goddard Space Flight Center
James Webb Space Telescope (JWST)
Science & Research
The Universe
After combing through NASA’s James Webb Space Telescope’s archive of sweeping extragalactic cosmic fields, a small team of astronomers at the University of Missouri says they have identified a sample of galaxies that have a previously unseen combination of features.
Posted January 6, 2026
Astrophysics
Galaxies
Irregular Galaxies
James Webb Space Telescope (JWST)
Origin & Evolution of the Universe
Science & Research
The Universe
Using NASA’s James Webb Space Telescope, astronomers have spotted two rare kinds of dust in the dwarf galaxy Sextans A, one of the most chemically primitive galaxies near the Milky Way. The finding of metallic iron dust and silicon carbide (SiC) produced by aging stars, along with tiny clumps of carbon-based molecules, shows that even […]
Posted January 6, 2026
Astrophysics
Astrophysics Division
Dark Matter
Galaxies
Goddard Space Flight Center
Hubble Space Telescope
A team using NASA’s Hubble Space Telescope has uncovered a new type of astronomical object — a starless, gas-rich, dark-matter cloud considered a “relic” or remnant of early galaxy formation.
Posted January 5, 2026
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