Astronomers have spotted a runaway supermassive black hole, seemingly ejected from its home galaxy and … “’Runaway’ black hole the size of 20 million suns found speeding through space with a trail of newborn stars behind it”
Photo by David Constante Thank you to all who submit images to EarthSky Community Photos! View … “Bright planets Venus-Jupiter 2023: Great photos here”
Three Super-Earths and two Super-Mercuries, a type of planet that is extraordinarily rare and distinct, … “Scientists Make a rare find: A Solar system with three Super-Earths”
As a new series of NASA observations show, there’s a lot more to sunlight than … “NASA image reveals hidden sunlight that may help solve solar mystery”
A big eclipse event for us in North America comes on October 14, 2023. Viewers along a … “Annular Solar Eclipse of October 14, 2023″
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Astronomers have used the James Webb Space Telescope to peer inside the heart of spiral galaxies, where young … “Webb telescope sees once invisible structures inside spiral galaxies | CNN”
With the thick vegetation of the northern Guatemala rainforests hiding its 2,000-year-old remnants, the full … “Laser mapping technology reveals sprawling, interconnected Maya site | CNN”
Gravity attracts. But dark energy is thought to be a repulsive force that counteracts gravity and causes the … “Black holes as the Source of Mysterious Dark Energy”
On Feb. 2, a massive tentacle of plasma snapped apart in the sun’s atmosphere before … “Enormous ‘polar vortex’ on the sun is unprecedented, scientists say”