Underneath Antarctica’s endless sheets of ice lies a hidden world of deep valleys, towering peaks, and sprawling plains. For ...

The spacecraft, about the size of a small car, conducted a series of experiments. It drilled three feet into the lunar soil, took X-ray images of the magnetic bubble that surrounds and protects Earth ...

Firefly Aerospace’s successful moon lander has yielded a trove of data that scientists will pore over for years.

The Dark Energy Spectroscopic Instrument (DESI) is mapping millions of celestial objects to better understand dark energy—the ...