Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.
Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...
That sharp, briny smell is not the salt, it is a gas made by life, breathed out by tiny ocean creatures too small to see. For ...
Scientists detected gases on exoplanet K2-18b linked to life on Earth. The James Webb Space Telescope's future results show a ...
With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...
Before his death, Stephen Hawking consistently warned humanity against contacting aliens. As interest in UFOs and little ...
Ancient deep-sea organisms suggest movement, sexual reproduction, and complex animal life began earlier than previously thought.
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