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 at the University of Cambridge in the UK said they have found the “most promising signs yet” of life on another ...

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

Near a planet far, far away astronomers have found traces of chemicals that on Earth are only produced by living beings.

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