News tagged with brightness

Image: Hubble hooks a cosmic jellyfish

At first glance, a bright blue crescent immediately jumps out of this NASA/ESA Hubble Space Telescope image. Is it a bird? A plane? Evidence of extraterrestrial life? No—it's a galaxy.

dateNov 19, 2018 in Astronomy
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Researchers report long hidden properties of Polaris

Two Villanova University astrophysics professors led a research team that has discovered the long hidden physical properties of Polaris, popularly known as "The North Star." Until now, scientists' wide-ranging estimates of ...

dateJul 30, 2018 in Astronomy
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