Your last chance to see a supermoon in 2025 is approaching quickly. The full moon is scheduled to appear this week on ...

The curious cosmic object could become a temporary captive of the gassy planet before it departs from our solar system ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

The UK has taken a major step forward in space-based climate science with the successful launch of HydroGNSS, a new pair of satellites that will monitor the planet’s water cycle from space.

The discovery and swift monitoring of asteroid 2024 YR4 earlier this year represented Earth's first real-life planetary ...