The US Department of Energy-fabricated Dark Energy Camera at NSF’s NOIRLab’s Cerro Tololo Inter-American Observatory in Chile ...

U.S. National Science Foundation NOIRLab astronomers, using data from the James Webb Space Telescope and the Chandra X-ray Observatory, have discovered an early universe supermassive black hole ...

The equatorial ionosphere has been under investigation since the earliest days of radio science, seeing the deployment of an ionosonde in the 1930s and an incoherent scatter radar in the 1960s. It has ...

Hidden away in the darkest corners of Earth’s atmosphere, a faint green airglow quietly paints the night sky, far from the ...

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The burnt umber band showcases airglow – light from Earth's upper atmosphere – and Earth's atmosphere is seen on edge. The sun is also about to rise, and city lights from Earth appear as streaks.