A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

We actually know very little about what's going on inside Uranus and Neptune, causing researchers to propose that these ...

Astronomers have discovered a distant dwarf planet orbiting beyond Neptune — a frozen world so far from the Sun that it ...

The world has suffered a devastating apocalypse. The Shlorpians are glimpsed as rotting alien skeletons in their ship, ...

Unprecedented simulations show the formation of space tornadoes capable of causing strong geomagnetic storms around Earth, calling for earlier and more accurate warnings.

A massive coronal hole on the Sun is directing a stream of solar wind towards Earth this week, expected to arrive between ...

When NASA’s Artemis astronauts land near the moon’s south pole, they may be stepping into a region that holds vital clues to ...

ESA’s Mars orbiters captured images of the interstellar comet 3I/ATLAS as it passed close to Mars, revealing its bright, hazy ...

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

Scientists warn coral ecosystems, on which nearly a billion people depend for food and livelihood, are tipping into ...

The city of Athens is leading an initiative to reduce carbon emissions by 50% by 2030. The city has implemented various ...

The dire condition of the Earth's coral reefs means the planet has now reached its first tipping point from human-caused ...