Auteur/autrice : marco

What is that light in the sky? The answer to one of humanity’s more common questions may emerge from a

This deep field mosaicked image presents a stunning view of galaxy cluster Abell 2744 recorded by the James Webb Space

Blown by fast winds from a hot, massive star, this cosmic bubble is huge. Cataloged as Sharpless 2-308 it lies

Magnificent spiral galaxy NGC 4565 is viewed edge-on from planet Earth. Also known as the Needle Galaxy for its narrow

What if you saw your shadow on Mars and it wasn’t human? Then you might be the Perseverance rover exploring

Why does Comet Pons-Brooks now have tails pointing in opposite directions? The most spectacular tail is the blue-glowing ion tail

Magnificent island universe NGC 2403 stands within the boundaries of the long-necked constellation Camelopardalis. Some 10 million light-years distant and

Get out your red/blue glasses and float next to Helene, small, icy moon of Saturn. Appropriately named, Helene is a

Made with narrowband filters, this cosmic snapshot covers a field of view over twice as wide as the full Moon

Why does a cloudy moon sometimes appear colorful? The effect, called a lunar corona, is created by the quantum mechanical