Launch delays disrupt missions, drain resources and slow innovation, making stable cadence, reuse and clearer regulations ...

Earth has picked up a new traveling companion – an asteroid named 2025 PN7 that now moves through space in step with us. This ...

The annual clock of the seasons—winter, spring, summer, autumn—is often taken as a given. But our new study in Nature, using a new approach for observing seasonal growth cycles from satellites, shows ...

Instead of chasing stars or exploring new worlds, a growing number of innovators are launching satellites to protect our own ...

The Earth's Moon is its only one, but scientists recently discovered a new celestial body that will be staying near the planet for the next several decades.

With plans to deploy AI infrastructure and solar geoengineering satellites, Elon Musk's Starlink network is raising new ...

Astronomers and meteorologists measure Earth's seasons differently, which is why their winter start dates are nearly three ...