James Web Space Telescope (JWST) The latest target is Messier 82 (M82), also known as Cigar Galaxy. The galaxy is five times more shiny than the Milky Way. It is first photographed by the Hubble Space Telescope, which provides a great way to measure two active space telescopes against each other.
While both JWST and Hubble have unique strength, it is always attractive to see how they see the same cosmic goals. In the case of M82, the web’s excellent infrared camera technique can do a colleague through dusty clouds of Galaxy, showing a remarkable bright, jaw leaving hotbade of activity.
In the visible light image of Hubble, which is still luxurious, shows too much expansion, but it is impossible to see the steller nursery where many young stars of M82 become. On the other hand, the web, curtains back, exposes a hotband of activity.
Researchers are fascinated at a relatively fast rate of new star formation of M82, which removes the expected rate based on its mass. Thanks to the images like what JWST can capture, scientists can work to highlight the cosmic secrets of the universe. Now the main principle is that M82’s neighbor, large spiral galaxy M81, interacted with M82 and sent gas influx to the galaxy. This gas has raw materials required for star formation.
M82 has more than 100 superstar clusters, some of which are still being made, European Space Agency (ESA)The superstar cluster, as clarified by the name, is more spacious and bright than the regular star clusters and each can have hundreds of thousands of stars.
Researchers have used new data of the web to identify the plums of materials including polycyclic aeromatic hydrocarbons (PAHS). These PAH molecules can be used to detect star formation.
“Each plum is only 160 light-year wide, and web images suggest that these plums are made of many individual clouds that are of 16–49 light-year-an incredible level of competent expansion by the sensitive equipment of the Web,” ESA explains.
Image Credit: ESA/Web, NASA and CSA, A. Web image by Bolto. Hubble image by ESA/Hubble and NASA.