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10 ώρες πριν · The Venusian diameter of about 7,500 miles (12,000 km) is just a tad smaller than Earth’s 7,900 miles (12,750 km). “Venus and Earth are often called sister planets because of their ...
For astrobiology, the most exciting exoplanets are small, rocky, Earth-like ones orbiting the right distance from their stars so that their surface temperatures allow oceans of liquid water. These are potentially habitable worlds and would offer the best chances for extraterrestrial life.
29 Σεπ 2023 · Nasa's James Webb Space Telescope (JWST) recently detected tantalising hints at life on a planet outside our Solar System - and it has many more worlds in its sights. Numerous missions that are...
4 Σεπ 2006 · This is only produced by microbes or catalysts on Earth, and not by any other known inorganic process. The researchers’ suggested solution to this conundrum is that microbes live in the...
28 Οκτ 2024 · While the chances of finding life elsewhere remain unknown, the odds can be said to be improving. A well-known list of the data needed to determine the likely abundance of life-bearing worlds, though highly conjectural, is known as the “Drake equation.”
14 Σεπ 2020 · Scientists say they've detected a gas in the clouds of Venus that, on Earth, is produced by microbial life. The researchers have racked their brains trying to understand why this toxic gas,...
5 Δεκ 2023 · Venus is the closest possible home to alien life, but there’s no way to go and scoop a sample of its atmosphere to put under a telescope. The search for alien life is done remotely, by...
