Meanwhile, on its way out of the solar system, on March 16, 2026, 3I/ATLAS will encounter one of the farthest of Jupiter’s moons, Eupheme. Prof. Loeb wants the astronomical community to keep a close ...
While Io, the most volcanically active moon in the solar system, appears completely dry and devoid of water ice, its neighbor ...
On Jan. 7, 1610, Galileo Galilei turned his self-built telescope, which he had recently made improvements to, towards Jupiter. There he noticed three spots of light. Though he first concluded they ...
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OTD in space - January 7: Galileo discovers 3 moons of Jupiter
On January 7, 1610, the Italian astronomer Galileo discovered three of Jupiter's moons: Callisto, Europa and Io. When he looked at Jupiter through his telescope, he saw what he thought were three tiny ...
Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground observatories. By Kenneth Chang Kenneth Chang reported on the unveiling of Schmidt ...
Researchers used the James Webb Space Telescope (JWST) and the Atacama Large Millimeter Array (ALMA) to reveal a shocking tale of a galaxy, GS-10578, which is affectionately nicknamed "Pablo's Galaxy" ...
Add Yahoo as a preferred source to see more of our stories on Google. The moon sets behind Monte Prena in Gran Sasso d'Italia National Park in January 2022. The stargazing calendar for 2026 gets off ...
NASA's Hubble Space Telescope has uncovered a new type of astronomical object nicknamed Cloud-9, which is apparently a starless, gas-rich, dark-matter cloud. This object is considered a "relic" or ...
A notional concept for NASA's Habitable Worlds Observatory, a large space telescope proposed to launch as soon as the early 2040s. Credit: NASA's Goddard Space Flight Center Conceptual Image Lab ...
In less than the time it takes to get through a long work afternoon, astronomers have stumbled on 49 previously unknown galaxies rich in star forming gas. Using the MeerKAT radio telescope in the ...
It’s prime time for gazing at the largest planet in the solar system. On Jan. 10, Jupiter will be extremely bright and easy to find in the night sky. That’s because the gas giant will be in opposition ...
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