The interstellar object known as 3I/ATLAS just flew past Mars, and China's Tianwen-1 mission managed to snap some pics with its high-resolution camera. According to the China National Space Agency (CNSA), the orbiter's high-resolution ...
Astronomy
Nov 10, 2025
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Astronomers from Keele University in the UK have utilized NASA's planet-hunting TESS telescope to investigate a totally-eclipsing binary known as UZ Draconis. Results of the new observations, published October 31 on the arXiv ...
We know of three interstellar objects (ISO) that have visited our inner solar system. Oumuamua was the first one, and it came and went in 2017. 2l/Borisov, an interstellar comet, was next, appearing in 2019. And right now, ...
Planetary Sciences
Nov 10, 2025
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43
During the 1240s, Richard Fishacre, a Dominican friar at Oxford University, used his knowledge of light and color to show that the stars and planets are made of the same elements found here on Earth. In so doing, he challenged ...
Planetary Sciences
Nov 10, 2025
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17
There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but none have passed the threshold and been accepted as confirmed. But they must exist. Moons are common ...
Planetary Sciences
Nov 10, 2025
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15
Cloud cover is bad for picnics and for viewing stars through a telescope. But an exoplanet with dense or even total cloud cover could help astronomers search for signs of life beyond our planet.
Astrobiology
8 hours ago
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More than 50 years after the last time humans walked on the moon, China is working steadily toward landing its astronauts on the lunar surface.
Space Exploration
6 hours ago
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At a young age, we're told how the sun warms Earth and makes life possible. That idea sticks with most of us for life. But when we want to understand things more thoroughly and we dig more deeply, we learn that Earth has ...
Astrobiology
6 hours ago
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1
Work continues on designs for robots that can help assist the first human explorers on the moon in over half a century. One of the most important aspects of that future trip will be utilizing the resources available on the ...
Planetary Sciences
11 hours ago
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8
Titan, Saturn's largest natural satellite, captivates scientists with its Earth-like processes, dense nitrogen atmosphere, and surface lakes of liquid hydrocarbons. However, its nonuniform gravity field, thick haze, and low ...
Planetary Sciences
6 hours ago
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