资讯

A SEARCH for X-ray emission from galactic objects on April 29, 1963, disclosed two localized sources, one of which appeared in Scorpius and the other in the direction of the Crab Nebula.
This image by NASA’s James Webb Space Telescope’s NIRCam (Near-Infrared Camera) and MIRI (Mid-Infrared Instrument) shows different structural details of the Crab Nebula. The supernova remnant ...
Crab Nebula: In the third ... sprinkled with thousands of galaxies of all shapes and sizes. The larger galaxy is spiral-shaped, while the other is spindle-shaped because the galaxy is seen ...
https://doi.org/10.1086/316199 • https://www.jstor.org/stable/10.1086/316199 ABSTRACT Published images of the Crab Nebula have been scanned and measured to derive ...
A new Hubble Space Telescope image offers the most detailed view of the Crab Nebula, which is located 6,500 light-years from Earth. The star V830 Orionis features NGC 1999 reflection nebula ...