Tag: how are stars created

NASA Webb telescope captures star on cusp of death
Technology

NASA Webb telescope captures star on cusp of death

[ad_1] The Webb Space Telescope has captured the rare and fleeting phase of a star on the cusp of death.NASA released the picture Tuesday at the South by Southwest conference in Austin, Texas. The observation was among the first made by Webb following its launch in late 2021. Its infrared eyes observed all the gas and dust flung into space by a huge, hot star 15,000 light-years away. A light-year is about 5.8 trillion miles. Shimmering in purple like a cherry blossom, the cast-off material once comprised the star's outer layer. The Hubble Space Telescope snapped a shot of the same transitioning star a few decades ago, but it appeared more like a fireball without the delicate details.Such a transformation occurs only with some stars and normally is the last step before they explode, goi...
NASA Astronomy Picture of the Day 24 February 2023: Death Shroud! Here is Headphone Nebula
Technology

NASA Astronomy Picture of the Day 24 February 2023: Death Shroud! Here is Headphone Nebula

[ad_1] According to NASA, a nebula is a vast collection of gas and dust in space. These celestial objects can be found in the Interstellar space that separates stars. There are two types of nebulae: those that are created by the remnants of a dying star, and those that serve as regions where stars are formed and eventually birthed. Although many nebulae are located extremely far away, NASA has been able to observe them using advanced technology such as the Spitzer Space Telescope, the Hubble Space Telescope, and the recently launched James Webb Space Telescope.NASA's Astronomy Picture of the Day is a mesmerizing snapshot of a stellar nebula known as Jones-Emberson 1. It is also called as the Headphone Nebula owing to its peculiar headphone-like shape. The Headphone Nebula is located ab...