Mysterious Bright Flashes in the Night Sky Baffle Astronomers Celestial transients shine furiously and briefly. Astronomers ...
The highlight in the few evenings between the winter solstice and Christmas Day is a waxing crescent moon in the western sky shortly after sunset. On Dec. 22, a 7%-illuminated crescent moon will ...
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Mysterious bright blue cosmic blasts triggered by black holes shredding stars, scientists say. 'It's definitely not just an exploding star.'
"The sheer amount of radiated energy from these bursts is so large that you can't power them with a core collapse stellar ...
The final ESA/Webb Picture of the Month feature for 2025 showcases a festive-looking region filled with glowing clouds of gas ...
A distant neutron star unexpectedly reawakened, unleashing a powerful X-ray surge that may reveal how the universe’s most ...
Among the more puzzling cosmic phenomena discovered over the past few decades are brief and very bright flashes of blue and ...
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