In a new study published in Physical Review Letters, scientists have estimated a new lower bound on the mass of ...

Distant quasars may hold the key to spotting elusive gravitational waves—and revealing hidden dimensions of the universe.

Galactic megacollision: A visible-light and X-ray composite image of the Bullet cluster 1E 0657-556, which formed after the ...

EXCLUSIVE: Twenty-Nine Palms Entertainment, the new London-based international sales and production company launched by Edoardo Bussi last month, has unveiled Before We Forget as its first global ...

Clusters are governed by a massive dark matter halo, the strong gravity of which attracts high-temperature gas from the intergalactic space outside the cluster. In the process, the hot gases emit ...

Nonetheless, the identical nature of the light spectra from the two components bolsters the argument for their being duplicates, resulting from the gravitational influence of a cosmic string. In ...

Scientists have found evidence for a cosmic collision in the Perseus cluster, a group of thousands of galaxies not far from our own.

For highly mobile animals, movement is as such a powerful lens through which to estimate energy usage. Strong methods do exist for measuring animal movement in the context of energy expenditure ...

A new study released on Thursday describes a search for what are called "microlensing" events, where a planet acts as a ...