New images of the 33-million ton interstellar object confirmed it is releasing a nickel alloy commonly used in the aerospace ...

A new era in space research is on the horizon, with the launch of the Mauve space telescope, the world’s first commercial ...

Join in for live views of our nearby galactic neighborhood from the dark skies at McDonald Observatory.

For centuries, humans have sought to study the stars and celestial bodies, whether through observations made by naked eye or by telescopes on the ...

A Douglas County native who is an associate professor of astronomy at California Institute of Technology, or Caltech, ...

Much like the murky waters of the deep ocean, the unpredictable fluidity of Earth’s atmosphere can distort any light that ...

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

NASA’s Habitable Worlds Observatory "will draw on technologies proven by the agency’s Hubble, Webb and upcoming Roman Space ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

A pair of Sydney Ph.D. students helped sharpen the view of humanity's most powerful space observatory—without leaving Earth.

On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...