A black hole at the center of a distant galaxy is behaving like no other black hole astronomers have ever seen. "It was completely unexpected," Giovanni Miniutti, an astronomer at Spain's Center of ...

Astronomers have detected a rare pattern in the X-ray bursts coming from a neutron-star system no more than 16,300 light-years away. That star system, MAXI J1621−501, first turned up on Oct. 9, 2017, ...

NASA's Hubble Space Telescope has observed a mysterious X-shaped debris pattern and trailing streamers of dust that suggest a head-on collision between two asteroids. Astronomers have long thought the ...

Recently we broke this story regarding a curious X pattern that has been appearing in 2-3 stocks a month for the last 15 years. Since we went public with our findings, we have been on Fox Business and ...

Producing brightly speckled red and green snapshots of many different tissues, researchers have color-coded cells in female mice to display which of their two X chromosomes has been made inactive, or ...