Sh2-106 is an emission nebula and a star formation region in the constellation Cygnus estimated to be around 2,000 light-years from Earth. A young, massive star in the centre of the nebula emits jets of hot gas from its poles, forming the bipolar structure. The nebula is about 2 light-years across. Image credit: NASA, ESA, and the Hubble Heritage Team (STScI/AURA).The bipolar star-forming region, called Sharpless 2-106, looks like a soaring, celestial snow angel in this image from the NASA/ESA Hubble Space Telescope. The outstretched “wings” of the nebula record the contrasting imprint of heat and motion against the backdrop of a colder medium. Twin lobes of super-hot gas, glowing blue in this image, stretch outward from the central star. This hot gas creates the “wings” of our angel. A ring of dust and gas orbiting the star acts like a belt, cinching the expanding nebula into an “hourglass” shape.
Stunning views of M106, aka NGC 4258, show the nearby galaxy as seen by the Hubble Space Telescope combined with data provided by two amateur astronomers. An additional view from Hubble shows the galaxy’s subtle ultraviolet glow.
The sharpest, most detailed observations of a comet breaking apart have been captured with the NASA/ESA Hubble Space Telescope. The images suggest that the roughly 4.5-billion-year-old comet, named 332P/Ikeya-Murakami, may be spinning so fast that material is ejected from its surface. The resulting debris is now scattered along a 3,000-mile-long trail.
This image, taken with the Wide Field Planetary Camera 2 on board the NASA/ESA Hubble Space Telescope, shows the galaxy NGC 6052, located around 230 million light-years away in the constellation of Hercules. It is a “new” galaxy in the process of forming, the result of a merger between two separate galaxies that were gradually drawn together by gravity.