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 ...

To overcome this, scientists turned to the New Horizons spacecraft, currently over 5.5 billion miles from Earth. Its Long-Range Reconnaissance Imager (LORRI) provided a unique vantage point ...

The moment Alan Stern (L) had confirmation that New Horizons had flown by the Kuiper Belt object "There was the prevailing theory from the late 1960s of violent collisions and a more recent ...

Seeking to understand our new horizons—the theme of this issue ... In 2024, we recognized fashion designer Gabriela Hearst with TIME’s Earth Award. Here, she writes about her concerns ...