Astronomers discover many asteroids and comets each year, some of which are near-Earth objects (NEOs) that move through the ...

NASA partnered with Austin 3D printing company ICON to build habitats and infrastructure that could help future explorers of the moon and Mars.

Thousands of exoplanets have been discovered, only a select few show promise. Here we look at some of the most habitable exoplanets ever discovered ranked through their similarity to Earth. The result ...

A new NASA study reveals a surprising way planetary cores may have formed—one that could reshape how scientists understand the early evolution of rocky planets like Mars.