The James Webb Space Telescope observed a large amount of methane around 3I/ATLAS, revealing just how different it is from comets from our solar system.

The discovery of interstellar object 3I/ATLAS raises speculation about its nature, with some suggesting it could be an alien spacecraft. However, most astronomers believe it is a comet. The question highlights differing belief systems regarding the origins of life, with critics emphasizing the necessity of extraordinary evidence for such claims.

Jupiter dominates the Solar System’s architecture. At about 318 times Earth’s mass and orbiting far beyond Mars, it acts as a gravitational gatekeeper, tugging on asteroids and comets that might otherwise stay put or never reach the inner planets. Remove Jupiter from the picture and Earth’s impact environment would change in complicated ways. It would […]

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