Chandra X-Ray Observatory

IXPE (Imaging X-ray Polarimetry Explorer)

Nebulae

Pulsars

The Universe

NASA Space Telescope Maps Magnetic Fields of ‘Lighthouse’ Pulsar

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

Galaxies

The Milky Way

The Universe

NASA’s Chandra Examines Milky Way at Arms’ Length

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

Galaxies

Galaxies, Stars, & Black Holes

Galaxies, Stars, & Black Holes Research

Nebulae

The Universe

NASA’s Chandra Reveals ‘Red, White, Blue’ Universe for US 250th

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

Star Clusters

Pretty in Pink

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

Unlocking the Mystery of X-ray Dots

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

Galaxies, Stars, & Black Holes

Galaxies, Stars, & Black Holes Research

The Universe

NASA Connects Little Red Dots with Chandra, Webb

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

Open Clusters

NASA’s Chandra Finds Young Stars Dim Quickly

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

Astrophysics

Exoplanets

Galaxies, Stars, & Black Holes

Science & Research

Star Clusters

Stars

The Universe

Uncategorized

NASA Finds Young Stars Dim in X-rays Surprisingly Quickly

Scientists have found that young stellar cousins of our Sun are calming down and dimming more quickly in their X-ray output than previously thought, according to a new study using NASA’s Chandra X-ray Observatory. A paper describing the results published Monday in The Astrophysical Journal.

Posted April 14, 2026

Astrophysics