Items tagged with seyfert

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Black Hole's Secrets Revealed
Friday, May 2nd, 2008 - Ehud Rattner
Many galaxies have super-massive black holes at their core, which expel powerful jets of particles at nearly the speed of...

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Picture Of The Day

Floating Jelly Hat

Video

Paralysed Rats Sprint

Site Of The Week

Galaxy Zoo

Personal Column

Dr. Daniel Uziel
Detroit’s Dream of Aircraft Production