Tag: dwarf galaxy

NASA shares Hubble Space Telescope’s snap of LEDA 42160 galaxy that is 52 mn light-years away
Technology

NASA shares Hubble Space Telescope’s snap of LEDA 42160 galaxy that is 52 mn light-years away

[ad_1] In the vastness of space, galaxies journey through the cosmos, encountering mind-boggling challenges along the way. One such challenge is ram pressure, a force exerted by the gas and dust present in space. NASA and ESA-run Hubble Space Telescope recently captured an image showcasing the effects of this on a distant galaxy known as LEDA 42160.Situated approximately 52 million light-years away in the constellation Virgo, LEDA 42160 is a dwarf galaxy navigating through the dense gas within the Virgo cluster of galaxies. This intergalactic gas creates a pressure, known as ram pressure, which directly impacts the star formation processes within LEDA 42160. Ram pressure can have both positive and negative effects on galaxies. On one hand, it can strip a galaxy of its star-forming gas a...
NASA James Webb Space Telescope uncovers star formation in cluster’s dusty ribbons
Technology

NASA James Webb Space Telescope uncovers star formation in cluster’s dusty ribbons

[ad_1] NGC 346, one of the most dynamic star-forming regions in nearby galaxies, is full of mystery. Now, it is less mysterious with new findings from the NASA James Webb Space Telescope. NGC 346, one of the most dynamic star-forming regions in nearby galaxies, is full of mystery. Now, it is less mysterious with new findings from NASA's James Webb Space Telescope. NCG 346 is located in the Small Magellanic Cloud (SMC), a dwarf galaxy close to our Milky Way. The SMC contains lower concentrations of elements heavier than hydrogen or helium, which astronomers call metals, compared to the Milky Way. Since dust grains in Space are composed mostly of metals, scientists expected there would be low amounts of dust, and that it would be hard to detect. New data from Webb reveals the opposit...