Sentences with phrase «classical novas»

This, plus the much higher frequency of their occurrence compared to supenovas, makes classical novas important targets for studying cosmic explosions.

Classical novas can be considered to be «miniature» versions of supernova explosions.

Although the remnants of supernovas are much more massive and energetic than classical novas, some of the fundamental physics is the same.

The more modest energies and masses associated with classical novas means that the remnants evolve more quickly.

The resulting explosion can be up to a million times as bright as the sun, but unlike supernovas, classical novas don't destroy the star.

The event was what's known as a classical nova explosion, which occurs when a dense stellar corpse called a white dwarf steals enough material from an ordinary companion star for its gas to spontaneously ignite.

They suggested that three different stellar observations — bright classical nova explosions, dwarf nova outbursts and an intermediate stage where a white dwarf is not stealing enough material to erupt — are all different views of the same system.

Imagine being able to view microscopic aspects of a classical nova, a massive stellar explosion on the surface of a white dwarf star (about as big as Earth), in a laboratory rather than from afar via a telescope.

Using a rare isotope beam created at NSCL, the team determined the last unknown nuclear - reaction rate affecting the production of aluminum - 26 in classical novae.

Since then, she has done research on star formation, extragalactic ionized nebulae, classical novae, supernova remnants, and most of all, planetary nebulae.

Researchers are investigating whether these particles may have formed in classical novae explosions, ejecting stellar material in the form of gas and dust into the space between stars in the galaxy, eventually to be recycled in the creation of our solar system.

«This discovery suggests that cataclysmic variables generate novae for part of the period between successive classical novae, potentially settling a long - standing debate in the field regarding the nature of these explosions,» he wrote.

Not exact matches

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