In a new book, NASA astrobiologist Caleb Scharf says the fate of life on Earth may hinge on leaving our planet behind ...

Traditionally, scientists believed that the charge polarity of the magnetosphere at the equator and the poles was the same, ...

We know of three interstellar objects (ISO) that have visited our inner solar system. Oumuamua was the first one, and it came ...

Newly discovered comet C/2025 V1 (Borisov), which has some minor similarities to 3I/ATLAS, will make its closest approach to ...

The Nov. 9 eruption, an X1.7 flare that peaked around 2:30 a.m. EST (0730 GMT) produced a strong (R3) radio blackout and an ...

The ESCAPADE mission, short for Escape and Plasma Acceleration and Dynamics Explorers, is the first dual-satellite mission to ...

Drones, missiles and other crucial components of Europe’s rush to rearm itself rely on an increasingly unsteady supply of ...

President Donald Trump has hosted leaders from five Central Asian countries at the White House. Thursday's meeting focused on ...