AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |
Back to Blog
Wierd phenomena1/10/2024 This allowed them to pinpoint the galaxy's location precisely. The effect of an intervening object in the case of the Molten Ring galaxy boosted the observational power of Hubble significantly and revealed the complex structure of GAL-CLUS-022058. Sometimes these multiple images of the same object create illusions from the same object replicated in the shape of crosses or rings, as is the case with this early galaxy. This has the effect of making the object appear at multiple spots in one view of the sky. It can even cause the light from these objects to reach an observer like Hubble at different times. In extreme cases, this bending of light can cause distant objects to be magnified. That means that as light passes these warped regions of space the normal straight line in which it travels is also bent. The theory suggests that objects of great mass like stars, black holes, and galaxies actually warp the very fabric of space around them. Saurabh Jha/ESA/Hubble/NASAĪlbert Einstein first considered the idea of gravitational lensing when he was developing his theory of general relativity in 1912. Researchers have used this near-complete Einstein ring to study the properties of the galaxy as it existed 9.4 billion years ago. "In particular, Hubble helped us to identify the four duplicated images and the stellar clumps of the lensed galaxy."Īn Einstein ring image of GAL-CLUS-022058 captured by Hubble in 2020. "Such a model could only be obtained with the Hubble imaging," Díaz-Sánchez said in a press release. To measure the physical qualities of GAL-CLUS-022058 and better understand conditions during this period of rapid star birth, the team-led by Polytechnic University of Cartagena astronomer Anastasio Díaz-Sánchez-examined the images of the galaxy created by gravitational lensing. "This will help us to better understand star formation in distant galaxies using planned observations." Susana Iglesias-Groth of the Institute of Astrophysics of the Canary Islands in Spain said in a press release from the European Space Agency (ESA): "We can clearly see the spiral arms and the central bulge of the galaxy in the Hubble images. This rapid rate of star formation could explain why there are so many galaxies with an elliptical shape in the Universe, according to researchers. The galaxy existed during a period of the Universe that is marked by intense star formation, with stars being born at a rate of thousands of times faster in bright and dusty galaxies than we see in the Universe today. This name is a nod to both its appearance as a glowing ring and its home constellation Fornax, or "the furnace," located in the sky over the southern hemisphere. Astronomers Discover Mysterious 500-Light-Year-Wide Cavity in SpaceĪlthough the galaxy has been officially designated GAL-CLUS-022058, Saurabh Jha, a researcher at Rutgers, The State University of New Jersey, who conducted the first observation of the galaxy with the Hubble Space Telescope, has dubbed it "the Molten Ring.".Black Holes May Exert Pressure, Solving Problem That Troubled Hawking.Astronomers Can Now Touch the Stars Thanks to 3D-printed Stellar Nurseries.
0 Comments
Read More
Leave a Reply. |