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Sep. 10, 2020 —Astronomers have discovered a supernova that could help uncover the origins of the group of supernovae this star belongs ...
May 17, 2023 —Astronomers reveal the origin of a thermonuclear supernova explosion. Strong emission lines of helium and the first detection of such a supernova in radio waves show that the exploding white dwarf ...
May 13, 2022 —Scientists have used computer modeling to show how a hypothesized type of supernova would evolve on the scale of thousands of years, giving researchers a way to look for examples of supernovae of ...
Nov. 10, 2022 —A supernova is a stellar explosion, which occurs when the lives of some really massive stars come to an end. In this violent epilogue, the star expels the material from its outer layers by means of a ...
Mar. 2, 2023 —Astronomers have discovered a supernova exhibiting unprecedented rebrightening at millimeter wavelengths, providing an intermediate case between two types of supernovae: those of solitary stars and ...
Jan. 10, 2023 —Astronomers have discovered a supernova explosion that expands our understanding of the later life stages of massive ...
May 5, 2021 —Astronomers examined a massive star two-and-a-half years before it exploded into a supernova. At the end of their lives, cool, yellow stars are typically shrouded in hydrogen, which conceals the ...
Feb. 8, 2021 —Astronomers may have found our Galaxy's first example of an unusual kind of stellar explosion. This discovery adds to the understanding of how some stars shatter and seed the universe with ...
Sep. 15, 2021 —A 900-year-old cosmic mystery surrounding the origins of a famous supernova first spotted over China in 1181AD has finally been solved, according to an international team of astronomers. New research ...
Nov. 10, 2022 —Three different moments in a far-off supernova explosion were captured in a single snapshot by NASA's Hubble Space Telescope. The star exploded more than 11 billion years ago, when the universe ...