Butch Wilmore and Suni Williams will have to recover from their time in space. Learn more about what happens to the human ...

A rare 'smiley face' triple conjunction is coming to Earth's morning skies on April 25, when Venus, Saturn and the crescent moon form a celestial smirk near the horizon.

New research suggests meteor showers are so unpredictable due to the Sun’s own motion around the solar‑system barycenter.

The trans-Neptunian object Altjira, 44 times farther from the Sun than Earth is, could be the second known trinary, ...

KATY Perry’s space adventure continues to face scrutiny by conspiracy theorists who are now claiming to have spotted a fake ...

A faint cosmic spin – one rotation per 500 billion years – could resolve the stubborn Hubble tension by tweaking standard ...

China has successfully deployed the world's first three-satellite constellation on the distant retrograde orbit of the ...

The program would support China's future lunar exploration mission, including providing space-based inter-satellite ...

The rotating model, which does not break any known law of physics, suggests the universe could spin around once every 500 billion years. This would be far too slowly to detect easily, but enough to ...

Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles ...

New research has revealed that the cosmological model developed by Nicolaus Copernicus, the renowned European Renaissance ...

Did Copernicus borrow his cosmological theory from an earlier Muslim scientist? New research finds striking resemblance between Copernicus’s heliocentric treatise and a Muslim scientist’s cosmological ...