In the heart of wintertime, when springtime flowers have yet to bloom and the sky remains gray one day after the next, it can ...

In a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" ...

NASA has been monitoring a never-before-seen planet in its solar system, which is eight times the size of Earth.

The threat of Asteroid 2024 YR4 has not gone away just yet. The near-Earth object was discovered in December and calculations ...