Galaxy clusters may solve `mystery of dark energy`

New work by a team of astronomers that has yielded exquisitely precise distances of a large sample of clusters may lead to breakthroughs in understanding the expansion history of our Universe and Dark Energy.

`Hot` gas bridge connecting pair of galaxy clusters spotted

A bridge of hot gas connecting a pair of galaxy clusters across 10 million light-years of intergalactic space has been detected for the first time using ESA’s Planck space telescope.

Distant young galaxy cluster `discovered`

Planetary scientists claim to have discovered a distant young galaxy cluster located 10.5 billion light years away from Milky Way.

Galactic collision creates ‘puzzling’ dark matter core

Astronomers using data from NASA’s Hubble Telescope have spotted what appears to be a tuft of dark matter left behind from a wreck between massive clusters of galaxies.