A rare white dwarf merger remnant emerges in ultraviolet light, revealing thin layers of hydrogen and helium stripped away ...

As the comet 3I/ATLAS plummets through our Solar System, NASA's good old Hubble Space Telescope has captured the best look yet at the interstellar visitor. On July 21, the interstellar interloper ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...

NASA's Hubble Space Telescope got an up-close look at a headline-grabbing object known as 3I/ATLAS that has wandered into ...

Astronomers have discovered a remarkably clumpy rotating galaxy that existed just 900 million years after the Big Bang, ...

Smith’s invention enabled the precise capture of light in electronic form, and has transformed science, medicine and daily ...

The Trump administration is moving to shut down two NASA missions that monitor a potent greenhouse gas and plant health, ...

Kilauea's 30th eruption episode is now underway, with lava fountains soaring up to 70 feet high from both the north and south vents in Halemaʻumaʻu crater.

By conducting multiwavelength observations with various telescopes and space observatories, astronomers from Tsinghua ...