Galaxies

Astrophysics
Black Holes
Chandra X-Ray Observatory
Galaxies
Galaxies, Stars, & Black Holes
Goddard Space Flight Center
Science & Research
Spiral Galaxies
Supermassive Black Holes
The Universe
Researchers at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, have discovered X-ray activity that sheds light on the evolution of galaxies. The X-rays outline giant clouds of cold gas in the nearby spiral galaxy NGC 4945. The gas appears to have blasted through the galaxy after its central supermassive black hole erupted some 5 […]
Posted January 11, 2024
Black Holes
Galaxies
Goddard Space Flight Center
Hubble Space Telescope
Missions
Neutron Stars
The Universe
Astronomers using NASA’s Hubble Space Telescope have found a rare event in an oddball place. It’s called a fast radio burst (FRB), a fleeting blast of energy that can – for a few milliseconds – outshine an entire galaxy. Hundreds of FRBs have been detected over the past few years. They pop off all over […]
Posted January 9, 2024
The Universe
Astrophysics
Astrophysics Division
Electromagnetic Spectrum
Exoplanet Science
Galaxies
Herschel Space Observatory
Infrared Space Observatory (ISO)
James Webb Space Telescope (JWST)
Jet Propulsion Laboratory
Nancy Grace Roman Space Telescope
Nebulae
SOFIA (Stratospheric Observatory for Infrared Astronomy) / 747-SP
SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)
Spitzer Space Telescope
Stars
WISE (Wide-field Infrared Survey Explorer)
The Webb telescope has opened a new window onto the universe, but it builds on missions going back 40 years, including Spitzer and the Infrared Astronomical Satellite. On Dec. 25, NASA will celebrate the two-year launch anniversary of the James Webb Space Telescope – the largest and most powerful space observatory in history. The clarity […]
Posted December 22, 2023
Astrophysics
Astrophysics Division
Galaxies
Goddard Space Flight Center
Hubble Space Telescope
Missions
Science Mission Directorate
The Universe
This whirling image features a bright spiral galaxy known as MCG-01-24-014, which is located about 275 million light-years from Earth. In addition to being a well-defined spiral galaxy, MCG-01-24-014 has an extremely energetic core known as an active galactic nucleus (AGN) and is categorized as a Type-2 Seyfert galaxy.
Posted December 22, 2023
Galaxies
Goddard Space Flight Center
Hubble Space Telescope
Irregular Galaxies
Missions
The Universe
The billion stars in galaxy UGC 8091 resemble a sparkling snow globe in this festive Hubble Space Telescope image from NASA and ESA (European Space Agency). The dwarf galaxy is approximately 7 million light-years from Earth in the constellation Virgo. It is considered an “irregular galaxy” because it does not have an orderly spiral or […]
Posted December 20, 2023
Astrophysics
Galaxies
Goddard Space Flight Center
GUSTO (Galactic/Extragalactic ULDB Spectroscopic Terahertz Observatory)
Infrared Light
Missions
NASA Headquarters
Origin & Evolution of the Universe
Science & Research
Scientific Balloons
On a vast ice sheet in Antarctica, scientists and engineers are preparing a NASA experiment called GUSTO to explore the universe on a balloon. GUSTO will launch from the Ross Ice Shelf, near the U.S. National Science Foundation’s McMurdo Station research base, no earlier than Dec. 21.
Posted December 18, 2023
Galaxies
Hubble Space Telescope
Star Clusters
Stars
This striking Hubble Space Telescope image shows the densely packed globular cluster known as NGC 2210, which is situated in the Large Magellanic Cloud (LMC). The LMC lies about 157,000 light-years from Earth and is a so-called satellite galaxy of the Milky Way, meaning that the two galaxies are gravitationally bound.
Posted December 8, 2023
Astrophysics
Astrophysics Division
Galaxies
Goddard Space Flight Center
Hubble Space Telescope
Missions
Science Mission Directorate
The Universe
This Hubble image features a massive cluster of brightly glowing galaxies, first identified as Abell 3192. Like all galaxy clusters, this one is suffused with hot gas that emits powerful X-rays, and it is enveloped in a halo of invisible dark matter. All this unseen material – not to mention the many galaxies visible in this image […]
Posted December 1, 2023
James Webb Space Telescope (JWST)
Galaxies
Galaxies, Stars, & Black Holes
Goddard Space Flight Center
Protostars
Stars
The Milky Way
The Universe
The latest image from NASA’s James Webb Space Telescope shows a portion of the dense center of our galaxy in unprecedented detail, including never-before-seen features astronomers have yet to explain. The star-forming region, named Sagittarius C (Sgr C), is about 300 light-years from the Milky Way’s central supermassive black hole, Sagittarius A*.
Posted November 20, 2023
Astrophysics
Astrophysics Division
Galaxies
Goddard Space Flight Center
Hubble Space Telescope
Missions
Science & Research
Science Mission Directorate
Spiral Galaxies
The Universe
This image from NASA’s Hubble Space Telescope features the spiral galaxy NGC 941, which lies about 55 million light-years from Earth. Hubble’s Advanced Camera for Surveys (ACS) collected the data that created this image.
Posted November 17, 2023
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