Astronomers have observed the expanding thermonuclear fireball from a nova that erupted last year in the constellation Delphinus with unprecedented clarity.<img src="http://feeds.feedburner.com/~r/sciencedaily/~4/U6J4jVrxIl4" height="1" width="1"/>
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Astronomers have observed the expanding thermonuclear fireball from a nova that erupted last year in the constellation Delphinus with unprecedented clarity.<img src="http://feeds.feedburner.com/~r/sciencedaily/~4/U6J4jVrxIl4" height="1" width="1"/>