Earth is taking in more energy than it releases back to space—a growing "energy imbalance" that is fueling global warming. A ...

There are about 15,000 satellites orbiting Earth. Most of them, like the International Space Station and the Hubble Telescope ...

P erihelion – or the Earth's closest approach to our host star – will take place on January 3, 2026. At this point, our ...

A predictive space weather model developed by APL and partners that is designed to simulate how solar storms affect Earth is ...

The controversial Harvard astronomer is one of the main sources of the "alien mothership" hypothesis. This is what he thinks, ...

Researchers are keeping an eye on the building-sized asteroid 2024 YR4, which has a 4 percent chance of hitting the moon seven years from now.

3I/ATLAS has now made its closest approach to the sun and Earth and is now heading back out toward the outer solar system. On ...

NASA’s TRACERS mission begins early science measurements in Earth’s southern polar cusp, tracking magnetic reconnection and ...

This means that the lunar regolith could still hold a very long-term record of Earth's atmospheric history, which in turn ...

Space technology on Earth has gone from futuristic to foundational in our everyday lives. From satellite innovations that enable global communication to space science applications improving ...

Ever wonder how much of what you know about space is actually true? Popular culture has fed us a steady diet of space ...

From an interstellar comet to breathtaking auroras and from brand-new rockets to iconic space telescopes, here are some of our favorite images from the cosmos in 2025 ...