Chandra Stories

NASA’s Chandra Releases Doubleheader of Blockbuster Hits

4 min read

New movies of two of the most famous objects in the sky — the Crab Nebula and Cassiopeia A — are being released from NASA’s Chandra X-ray Observatory. Each includes X-ray data collected by Chandra over about two decades. They…

Article2 weeks ago

Listen to the Universe: New NASA Sonifications and Documentary

4 min read

Three new sonifications of images from NASA’s Chandra X-ray Observatory and other telescopes have been released in conjunction with a new documentary about the project that makes its debut on the NASA+ streaming platform. Sonification is the process of translating…

Article2 months ago

NASA Scientists Discover a Novel Galactic ‘Fossil’

5 min read

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…

Article4 months ago
Hubble Space Telescope data are shown in green and blue; Chandra data are shown in purple. Together they form a brilliant cluster of stars among clouds where stars form.

NASA Features New Discoveries at American Astronomical Society Meeting

5 min read

Experts will discuss new research from NASA missions at the 243rd meeting of the American Astronomical Society (AAS), on topics ranging from planets outside our solar system to fleeting, high-energy explosions in the universe. The meeting will take place Jan.…

Article4 months ago

NASA Telescope Data Becomes Music You Can Play

4 min read

For millennia, musicians have looked to the heavens for inspiration. Now a new collaboration is enabling actual data from NASA telescopes to be used as the basis for original music that can be played by humans. Since 2020, the “sonification” project at NASA’s Chandra X-ray…

Article6 months ago

NASA Telescopes Discover Record-Breaking Black Hole

5 min read

Astronomers have discovered the most distant black hole yet seen in X-rays, using NASA telescopes. The black hole is at an early stage of growth that had never been witnessed before, where its mass is similar to that of its…

Article6 months ago

NASA X-ray Telescopes Reveal the “Bones” of a Ghostly Cosmic Hand

4 min read

In 1895, Wilhelm Röntgen discovered X-rays and used them to image the bones in his wife’s hand, kicking off a revolutionary diagnostic tool for medicine. Now two of NASA’s X-ray space telescopes have combined their imaging powers to unveil the…

Article6 months ago

Chandra Rewinds Story of Great Eruption of the 1840s

4 min read

A new time-lapse sequence shows Eta Carinae as it changes over time from 1999 to 2020.

Article8 months ago

A Fab Five: New Images with NASA’s Chandra X-ray Observatory

3 min read

A quintet of images made from different types of light — including X-rays from NASA’s Chandra X-ray Observatory — has been released. The five new objects include supernova remnants, the center of the Milky Way, and two different galaxies.

Article8 months ago

A Giant Black Hole Destroys a Massive Star

4 min read

Astronomers have made an unprecedented forensic study of a star that was torn apart when it ventured too close to a giant black and then had its insides tossed out into space.

Article9 months ago