The James Webb Space Telescope spotted possible signatures for life in an exoplanet's atmosphere. Still, researchers caution ...

Independent scientists described the findings as interesting, but not nearly enough to show the existence of life on another ...

The report of possible biosignatures on the exoplanet K2-18b is exciting, but we are a long way from establishing beyond ...

In late 2017, a mysterious object tore through our solar system at breakneck speed. Astronomers scrambled to observe the fast ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles ...

A new model has been developed to simulate interstellar activity within our solar system and the nearby Alpha Centauri system ...

Astronomers claim they've found the most promising signs of possible life on a planet outside of our solar system.

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

Documentary filmmaker Jeremy Corbell spoke with NBC News' Gadi Schwartz about a new video of an unidentified tic tac object ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...