Chandra

Star Formation Factory

You're looking at a star forming region known as W3. It's located about 6,000 light-years from Earth in the Perseus…

18 years ago

Supernova Remnant Acts as a Particle Accelerator

Instead of investing in particle accelerators here on Earth, physicists might consider just blowing up a few stars. New images…

18 years ago

Super-Supermassive Black Hole

The Hubble Space Telescope, the Chandra X-Ray Observatory, and the National Radio Astronomical Observatory teamed up to produce this composite…

18 years ago

Nearly a Thousand Years After the Death of a Star

In 1054 A.D., Chinese astronomers recorded the temporary brightening of a star in the constellation Taurus. Nearly 1000 years later,…

18 years ago

Black Hole Stops Star Formation in Elliptical Galaxy

New images from NASA's Chandra X-Ray Observatory show the environment around the supermassive black hole at the heart of M87,…

18 years ago

Star Formation in NGC 3576

This photograph shows a star forming region in NGC 3576, located about 9,000 light years from Earth. The image was…

18 years ago

The Location of the Oldest Recorded Supernova Discovered

Ancient Chinese astronomers recorded the occurence of a bright star in the sky in 185 AD; probably a supernova explosion.…

18 years ago

Galaxy Collision Separates Out the Dark Matter

There's more dark matter than regular matter in the Universe, and they're normally all mixed up together in galaxies. But…

18 years ago

Chandra Confirms the Hubble Constant

Nearly every single astronomical measurement depends on the Hubble constant, a number that calculates the expansion of the Universe. NASA's…

18 years ago

At the Centre of the Milky Way

You're looking at the heart of your own galaxy with X-ray specs. This photograph was captured by NASA's Chandra X-Ray…

18 years ago