Scientists have recently spotted a huge object far away in the cold outer reaches of our solar system. This ...

Simulations show that the stars’ tug could send Mercury, Venus or Mars crashing into Earth — or let Jupiter eject our world from the solar system.

Tianwen, which means "questions to heaven," is the name given to China's program of robotic Solar System exploration. Tianwen ...

The researchers said 2017 OF201 was identified in observations by telescopes in Chile and Hawaii spanning seven years ...

The Earth orbit is reaching its saturation point with the increasing number of satellite launches. As of May 2025, the ...

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...

Venus may harbor a danger for Earth: asteroids from its orbit could come close to us at some point. Is danger lurking near ...