Cassiopeia A’s ‘Green Monster’ shines bright in newest images from Webb and Chandra. By Joshua Hawkins. Published Jan 9th, 2024 8:23PM EST. ... called the “Green Monster.” ...

Cassiopeia A is located 11,000 light-years away in the Cassiopeia constellation, ... "We've nicknamed it the Green Monster in honor of Fenway Park in Boston. If you look closely, ...

Chandra images also reveal the Green Monster’s material is moving towards us at 2,500 kilometers per second (1,553 miles per second), almost 1 percent of the speed of light.

Cassiopeia A — a massive accumulation of cosmic dust that has been studied for decades — has only now been seen in clearer detail, thanks to images beamed back from NASA's James Webb Space ...

The 'Green Monster' The research not only demystifies the Green Monster but also reveals new details about the explosion that birthed Cas A roughly 340 years ago, as observed from Earth.

Cassiopeia A is notable because it's our galaxy's youngest known supernova remnant. It's a mere 11,000 light-years away, and the light from the supernova first reached Earth 340 years ago.

Like a rogue photobomber in a vacation photo, the Green Monster grabbed attention but was not the intended target. Using special filtering techniques, scientists were able to digitally remove the ...

NASA’s James Webb telescope recently captured images of the remnants of the supernova Cassiopeia A. The supernova is 11,000 light-years away in the constellation Cassiopeia.

Cassiopeia A lies 11,000 light-years away, in the constellation Cassiopeia, and the remnant extends for 10 light-years. ... “We named it the Green Monster after Fenway Park in Boston.

By taking photos of the stellar remnant using a range of tools and filters on the James Webb Space Telescope (JWST), astronomers are getting their clearest look ever at Cassiopeia A. Astronomer and ...

Webb telescope captures 'green monster' inside a young supernova. ... Cassiopeia A is located 11,000 light-years away in the Cassiopeia constellation, and the remnant stretches for 10 light-years.

Webb telescope captures ‘green monster’ inside a young supernova. ... Cassiopeia A is located 11,000 light-years away in the Cassiopeia constellation, and the remnant stretches for 10 light-years.