NASA is edging toward a once‑in‑a‑generation journey to the solar system’s ice giants, a twin push to Uranus and Neptune that ...

The transmission for most vehicles can be configured according to the scheme presented here. Such a transmission may be ...

NASA announced the news Tuesday, shortly after the critical fueling test ended at Kennedy Space Center. Until the exasperating hydrogen leaks, the space agency had been targeting as soon as this ...

A young star called V1298 Tau is giving astronomers a front-row seat to the birth of the galaxy’s most common planets. Four ...

To land on the right foot on the Red Planet, European engineers have been dropping a skeleton of the four-legged ExoMars descent module at various speeds and heights on simulated Martian surfaces.

Astronomers tracking a nearby star system thought they had spotted an exoplanet reflecting light from its star. Then it vanished. Even stranger, another bright object appeared nearby. After studying ...

Imagine hurtling through space at 58 kilometres per second, a cosmic intruder from another star system brushing past Earth like a fleeting shadow, defying everything we thought we knew about such ...

In an unprecedented celestial event, NASA's Hubble Space Telescope (HST) captured the dramatic aftermath of colliding space rocks within a nearby planetary system. When astronomers initially spotted a ...

Abstract: Planetary gears play a critical role in power transmission systems used in aerospace, wind power generation, and other advanced engineering applications, offering broad research potential ...

Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying itself, melting large portions of our planet’s mantle and ejecting a huge debris disk that later pulled ...