A long-delayed project to build the largest telescope in the Northern Hemisphere atop Mauna Kea in Hawaii has been given new ...

Using the Webb telescope’s powerful Near Infrared Imager and Slitless Spectrograph (NIRISS) instrument, the team detected a ...

According to NASA, the NIRCam on the JWST has near infrared imagery that provided high-resolution imagery for the ...

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...

Starlink is growing fast, and SpaceX has filed paperwork for as many as 42,000 satellites. Others such as OneWeb, Amazon, ...

A new NASA-led study found that the increasing number of satellites in low-Earth orbit could ruin up to 96% of images from ...

Light from the half a million satellites that humanity is planning to launch into Earth's orbit in the coming years could ...

Using the JWST, an international team featuring UNIGE scientists has detected enormous clouds of helium streaming away from ...

The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out ...

The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space ...

An exponential increase in the number of satellites placed in low-Earth orbit has brought advances in telecommunications ...

Astronomers using the Subaru Telescope in Hawaiʻi have discovered a massive planet and a brown dwarf orbiting distant stars.