Astronomers have used the Keck Observatory's DEIMOS multi-object spectrograph to observe a nearby galaxy cluster designated ...

I/ATLAS was first discovered on July 1, 2025, it has garnered much attention, including speculation, hopes and fears that it ...

Interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday. New X-ray images could shed light on its composition.

Ocean Optics reports on how spectroscopy revolutionizes research by utilizing light to analyze materials, improving accuracy ...

Mid-infrared observations from NASA's James Webb Space Telescope, shown in white, gray, and red, are combined here with X-ray ...

NASA reveals a dazzling ‘cosmic Christmas Tree’ glowing for five million years, captured 2,500 light-years from Earth in a ...

APM 08279-5255 is a massive black hole (quasar) that contains about 140 trillion times the amount in all of Earth’s oceans ...

"The sheer amount of radiated energy from these bursts is so large that you can't power them with a core collapse stellar ...

It looks and behaves like a comet, and all evidence points to it being a comet. But this one came from outside the solar ...

The discovery of a hidden supermassive black hole inside an ancient galaxy suggests that some of our universe's most extreme objects could be invisible unless observed in infrared wavelengths, James ...

NASA has revealed a spectacular star cluster, NGC 2264, that resembles a Christmas tree. The image combines optical and X-ray data, highlighting young stars and glowing gas in a festive cosmic display ...