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Nova - Wikipedia


A nova (plural novae or novas) is a cataclysmic nuclear explosion on a white dwarf, which ... In 2010 scientists using NASA's Fermi Gamma-ray Space Telescope were surprised to discover, for the ...

What is a nova? (Beginner) - Curious About Astronomy? Ask an ...


Jun 27, 2015 ... A nova is a strong, rapid increase in the brightness of a star. ... (Beginner) · If spacetime is curved, is it possible for us to look into space and see ...

What Is a Supernova? | NASA


A supernova is the explosion of a star -- the largest explosion that takes place in space.

nova | astronomy | Britannica.com


Nova, plural Novas, orNovae, any of a class of exploding stars whose luminosity .... The Sagittarius Star Cloud as seen through the Hubble Space Telescope.

Novae and Supernovae | StarDate Online


A nova is an explosion from the surface of a white-dwarf star in a binary star system. ... The star's outer layers “rebound” violently, blasting into space at several ...

Astronomy Basics: What is a Nova in Space? - Bright Hub


May 11, 2011 ... In terms of astronomy, it's when a star in space suddenly becomes a lot ... Learn how and why novae occur, how a nova is different from an ...

nova facts, information, pictures | Encyclopedia.com articles about ...


Get information, facts, and pictures about nova at Encyclopedia.com. ... Science and Technology Astronomy and Space Exploration Astronomy: General nova.

Going Nova: Star Explosions Unleash Gamma-Ray ... - Space.com


By Charles Q. Choi, Space.com Contributor | July 31, 2014 02:01pm ET. MORE ... The star V407 Cyg explodes in a nova (left) while circling a neighboring red ...

Nova Star Explosion Is Visible to the Naked Eye ... - Space.com


Aug 21, 2013 ... A dazzling star explosion discovered in the night sky last week is the brightest nova seen from Earth in at least five years and it's visible now to ...

Hibernating-Star Explosion Provides 1st Evidence of Nova Cycle


Aug 17, 2016 ... Classical novas,such as Nova Centauri 2009, occur in binary star systems, ... Email Hanneke Weitering at hweitering@space.com or follow her ...

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What is a nova? - About Space


May 29, 2012 ... It might not be super, but it's still a very impressive explosion.

Astronomy: What is a Nova?


Nov 25, 2010 ... Earlier it was thought that Supernova is a kind of very bright Nova and hence the name. Nova happens very often in the space, not like a ...

What is a Nova? - Universe Today


Oct 20, 2016 ... Is dark energy really energy, or is it part of the expansion of space itself. ... I guess if you go back to the basics, a nova is a star that momentarily ...