Monster bubbles evidence of dark matter?
Bubble theory Monster outflows of charged particles stretching above and below the centre of the Milky Way, could contain tantalising evidence of mys
Two comets streak across southern skies
Comet show The second of three comets bright enough to see with the naked eye this year makes its closest approach to Earth tonight.
Comet Pa
'Smoke rings' tie up physics challenge
Knotted vortex Two US researchers have effectively created "smoke rings" in water and knotted them together for the first time.
The developme
Space probes spy new radiation belt
Radiation ring For more than four weeks last year, a previously unknown third radiation belt circled Earth before it was annihilated - along with the
Impact craters may be cradles of life
Life begins in craters Craters caused by asteroid or comet impacts may have played an important role in the creation and evolution of life, say Austr
Saturn's birth place discovered
Saturn's birth Saturn's position in our solar system hasn't changed since the ringed-planet was first formed, according to a study of the chemical co
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