The Juno observations showed that Jupiter has an equatorial diameter of 88,841 miles (142,976 km), which ‌is about 5 miles (8 km) smaller than previous measurements had indicated. The observations ...

The Sun is putting on quite a show right now. Earth-facing sunspot region 4366 has been erupting almost non-stop since it emerged on January 30, producing six X-class solar flares so far.

After a major winter storm swept across the country in late January, a prolonged surge of Arctic air tightened its grip on ...

A planet that may exist, and may be habitable or may be frozen, has been discovered on an Earth-like orbit around a star 146 ...

Elon Musk is armed with the world's busiest satellite launch fleet, an AI startup, and an appetite for infrastructure that ...

"The world must be able to execute a nuclear deflection mission with high confidence, yet cannot conduct a real-world test in ...

A new sunspot group has quickly grown and is spewing out the most intense type of solar flare. Effects on Earth are forecast ...

A deal to buy wind and solar developer Intersect is the latest in a series of moves that have left Google well prepared for ...

As the rush to find energy for data centers intensifies, eyes are turning to another option: space-based AI, giving a whole ...

NVIDIA has open-sourced its Earth-2 AI weather models, claiming to outperform Google DeepMind's GenCast with 15-day forecasts running on standard GPUs.

KENNEDY SPACE CENTER — SpaceX’s Falcon 9 rocket pierced the Wednesday morning sky as it launched three spacecraft from NASA and NOAA that will study the solar system’s “bubble,” collect information on ...

Prior to World War II the vast majority of telescopes built around the world were funded by wealthy people with an interest in the heavens above. However, after the war, two significant developments ...