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bullets of orion

Cosmic 'Bullets' Slam Orion Nebula in Dazzling Photo. Astronomers have unveiled a spectacular new photo of cosmic "bullets" slicing through thick gas clouds at supersonic speeds in the famed Orion nebula.

The Witches Familiar by Kerri Ann Crau  love this

When Halloween rolls around we automatically think of ugly old witches and their ferocious black cats. But I have found that witches and their familiars can be quite lovely. I have searched Zazzle for artistic renditions of witches and cats and have.

A Primordial Quasar - The nearest quasars are now known to be supermassive black holes in the centers of galaxies. Gas and dust that falls toward a quasar glows brightly, sometimes outglowing the entire home galaxy. The quasars that formed in the first billion years of the universe are more mysterious, though, with even the nature of the surrounding gas still unknown.

A Primordial Quasar - The nearest quasars are now known to be supermassive black holes in the centers of galaxies. Gas and dust that falls toward a quasar glows brightly, sometimes outglowing the entire home galaxy.

What is a Wormhole? - A wormhole is a theoretical passage through space-time that could create shortcuts for long journeys across the universe. Wormholes are predicted by the theory of general relativity. | Space

What is a Wormhole? A wormhole is a theoretical passage through space-time that could create shortcuts for long journeys across the universe. Wormholes are predicted by the theory of general relativity. But be wary: wormholes bring with them the dangers o