An almost invisible galaxy could crack open one of the biggest questions in cosmology ...

It may be "far-fetched," but the reward outweighs the risk, officials say.

Second only to black holes, neutron stars—incredibly dense star remnants—are the densest objects in the universe. When ...

NASA’s Hubble space telescope is running out of time. The aging observatory is slowly being dragged down toward Earth and is estimated to reenter through the atmosphere by 2033. NASA could save it, ...

A closer look at the Hubble image reveals an assortment of galactic types occupying the cluster. Large elliptical galaxies dominate parts of the field, appearing as bright, smooth ovals. Elsewhere, ...

Add Yahoo as a preferred source to see more of our stories on Google. This NASA/ESA Hubble Space Telescope image features the spiral galaxy Messier 88. (ESA/Hubble & NASA, D. Thilker) A new Hubble ...

WASHINGTON — As NASA prepares an attempt to reboost an astronomy spacecraft in a decaying orbit, the agency is open to doing something similar for the Hubble Space Telescope, provided its operating ...

NGC 5331 is located in the constellation Virgo. The Hubble Space Telescope captured an image of NGC 5331, two interacting galaxies NGC 5331 shows early stages of a galactic merger occurring 450 ...

NASA is preparing a robotic rescue mission to boost the falling Swift telescope, test satellite servicing, and avoid a costly ...

German psychologist Wolfgang Köhler set up a famous experiment more than 100 years ago that changed how scientists understand animal intelligence and the power of insight — or spontaneous ...

Despite having tiny brains, bumblebees have demonstrated a remarkable ability to socially learn how to use tools, solve simple puzzles, and cooperate to achieve a goal. It seems they can also solve ...

Think about placing dots on a flat surface. You want as many pairs as possible to be separated by the same distance. For any amount of dots, what is the greatest possible number of pairs that can be ...