New Horizons encountered Ultima 6.5 billion km from Earth. The event set a record for the most distant ever exploration of a Solar System object. The previous mark was also set by New Horizons ...

Researchers predict that in the future, Earth's atmosphere will undergo significant changes. According to their calculations, the oxygen level will significantly decrease, which could pose a threat to ...

Also, at the time of the observations, New Horizons was on the far side of Uranus, 6.5 billion miles away, allowing its ...

After abruptly calling off its first launch attempt in the early hours of Monday morning, Blue Origin notched a historic ...