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

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 ...

Interstellar comet 3I/ATLAS shines in the sharpest view yet captured by the Hubble Space Telescope, helping astronomers ...

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 ...

Since its launch in late 2021, the James Webb Space Telescope (JWST) has been glimpsing some of the earliest epochs of cosmic ...