New observations reveal that the relationship between ultraviolet and X-ray light in quasars has changed over billions of ...

Scientists have discovered a giant cosmic filament where galaxies spin in sync with the structure that holds them together.

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

Astronomers using NASA's Hubble Space Telescope have imaged the largest protoplanetary disk ever observed circling a young ...

Red giant stars are known to have stellar winds far more powerful than those of the Sun. It was thought that the light these stars produce powered the winds, pushing grains of dust made up of carbon ...

NASA’s Hubble Space Telescope captured asteroids crashing into one another in a nearby planetary system around a star some 25 ...

Professor Woong-bae Zee of the College of Liberal Studies at Sejong University has revealed that a galaxy does not possess ...