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The Boomerang Nebula is a protoplanetary nebula [2] located 5,000 light-years from Earth in the constellation Centaurus. It is also known as the Bow Tie Nebula and catalogued as LEDA 3074547. [3] The nebula's temperature is measured at 1 K (−272.15 °C; −457.87 °F) making it the coolest natural place currently known in the Universe. [4] [5 ...
This is a list of coolest stars and brown dwarfs discovered, arranged by decreasing temperature. The stars with temperatures lower than 2,000 K are included. Coolest main sequence stars
List of coolest stars; References This page was last edited on 13 October 2024, at 14:07 (UTC). Text is available under the Creative ...
TRAPPIST-1 is a cool red dwarf star [c] with seven known exoplanets. It lies in the constellation Aquarius about 40.66 light-years away from Earth, and has a surface temperature of about 2,566 K (2,290 °C; 4,160 °F). Its radius is slightly larger than Jupiter and it has a mass of about 9% of the Sun.
Best visible at 21:00 (9 p.m.) during the month of June. Corona Borealis is a small constellation in the Northern Celestial Hemisphere . It is one of the 48 constellations listed by the 2nd-century astronomer Ptolemy , and remains one of the 88 modern constellations .
Comet C/2022 E3 (ZTF) aka "The Green Comet" is making its closest approach to the Earth today. The moon is bright tonight, making it difficult to find the comet with the naked eye.
A rare cosmic eruption is expected to occur in the Milky Way in the coming months — an outburst so bright that a “new” star will seemingly appear for a short time in the night sky.
Explore the universe with news on fascinating discoveries, scientific advancements and more. The new year kicks off with the peak of the Quadrantids, one of the strongest meteor showers of the ...