The House is expected to approve President Donald Trump’s request to claw back about $9 billion in already appropriated ...

A rugged, athlete-focused GPS watch with outstanding battery life and excellent data-driven fitness tracking. It’s ideal for endurance athletes but lacks premium display and smartwatch extras.

Analysis of an ancient meteorite suggests that rocky planets both near and distant from the sun may have formed at the same ...

A tiny object far beyond Pluto, newly discovered by the Subaru Telescope, could reshape our understanding of the early Solar System. Named 2023 KQ14, this rare “sednoid” follows an unusual orbit that ...

KQ14, nicknamed "Ammonite", was discovered using the Subaru Telescope and is a highly elliptical object with a perihelion and ...

Typically, telescopes are synonymous with bringing far-off objects close, but the newest member of the solar system was ...

The celestial body's unusual orbit “implies that something extraordinary occurred" in the early days of the solar system—and ...

For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.

Through the solar wind, the Sun touches every part of our solar system. The solar wind’s many impacts include creating auroras and stripping planets’ atmospheres.

This artist’s concept depicts one of the solar system’s inner planets slamming into Earth after being nudged on a collision course by a passing star. Such a world-shattering cataclysm is ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ever spotted, though scientists suspect many more may slip past unnoticed.