Chandra X-Ray Observatory

Astrophysics
Chandra X-Ray Observatory
Galaxies
Marshall Astrophysics
Marshall Space Flight Center
Using NASA’s Chandra X-ray Observatory, scientists have discovered a new class of objects behaving unlike any they have seen before. Astronomers suggest these newly spotted objects in other galaxies may help solve not one, but two long-standing questions in astrophysics.
Posted September 9, 2026
Active Galaxies
Astrophysics
Chandra X-Ray Observatory
Elliptical Galaxies
Galaxies
Galaxies, Stars, & Black Holes Research
Galaxy Mergers
Interacting Galaxies
Irregular Galaxies
Marshall Astrophysics
Marshall Space Flight Center
Spiral Galaxies
The Universe
Galaxies are like cosmic gems, each with characteristics including size and shape that make them distinct. A new gallery released today from NASA’s Chandra X-ray Observatory and other telescopes displays a collection of galactic images that showcase this variety.
Posted August 25, 2026
Chandra X-Ray Observatory
Marshall Astrophysics
Marshall Space Flight Center
Nebulae
The Universe
Like a collage made of layered sheets of colored cellophane, a vibrant new image layers observations of a famous star-forming nebula from NASA space telescopes. The resulting cosmic “craft” reveals new details about the star formation region known as 30 Doradus, or the Tarantula Nebula.
Posted August 11, 2026
Astrophysics
Chandra X-Ray Observatory
IXPE (Imaging X-ray Polarimetry Explorer)
Marshall Astrophysics
Marshall Space Flight Center
Nebulae
Pulsars
The Universe
For the first time, scientists have used NASA’s IXPE (Imaging X-ray Polarimetry Explorer) to directly measure the magnetic fields of PSR J1101−6101, a pulsar located within what is often referred to as the Lighthouse Nebula. The results provide new insight into the structure of some of the most extreme objects in the cosmos, as NASA […]
Posted July 9, 2026
Astrophysics
Chandra X-Ray Observatory
Galaxies
Marshall Astrophysics
Marshall Space Flight Center
The Milky Way
The Universe
A new result using NASA’s Chandra X-ray Observatory shows that the outer spiral arms in the Milky Way galaxy may reach wider than previously thought. This finding may lead astronomers to adjust their understanding of our home galaxy’s structure. A team of astronomers made this discovery by making precise measurements of distances to dust clouds […]
Posted July 1, 2026
Astrophysics
Chandra X-Ray Observatory
Galaxies
Galaxies, Stars, & Black Holes
Galaxies, Stars, & Black Holes Research
Marshall Astrophysics
Marshall Space Flight Center
Nebulae
The Universe
In celebration of the 250th birthday of the United States, NASA has unveiled four cosmic images from its Chandra X-ray Observatory rendered in red, white, and blue that represent the wonders of the universe the agency explores. The images are accompanied by a trio of new sonifications – a technique that translates astronomical data into […]
Posted June 30, 2026
Chandra X-Ray Observatory
Star Clusters
This image of Westerlund 2 released on March 19, 2026, features Chandra X-ray Observatory data (pink) and infrared data from NASA’S James Webb Space Telescope (red, orange, green, cyan, and blue). Scores of gleaming stars ringed in neon pink stretch across the frame, highlighting a cluster where stars are between one and three million years […]
Posted June 1, 2026
Chandra X-Ray Observatory
A new “X-ray dot” found by NASA’s Chandra X-ray Observatory – which could look like this artist’s illustration released on April 28, 2026 – could explain what the hundreds or potentially thousands of these objects are. Shortly after NASA’s James Webb Space Telescope started its science observations, reports of a new class of mysterious objects […]
Posted May 6, 2026
Astrophysics
Black Holes
Chandra X-Ray Observatory
Galaxies, Stars, & Black Holes
Galaxies, Stars, & Black Holes Research
Marshall Space Flight Center
The Universe
A newly discovered object may be a key to unlocking the true nature of a mysterious class of sources that astronomers have found in the early universe in recent years. A “X-ray dot” found by NASA’s Chandra X-ray Observatory could explain what the hundreds or potentially thousands of these objects are. A paper describing the […]
Posted April 28, 2026
Chandra X-Ray Observatory
Open Clusters
These images, released on April 14, 2026, show two open star clusters, Trumpler 3 (left) and NGC 2353 (right). They represent a recent study from NASA’s Chandra X-ray Observatory that shows how young Sun-like stars are dimmer in X-rays than previously thought. This latest study looked at eight clusters of stars between the ages of […]
Posted April 23, 2026
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