An alien radio signal from K2-155 d? Are there any alien civilizations out there? For several decades, scientists have been searching for evidence that they exist. That effort is collectively known as ...

Hurricane Nolo is strengthening south of Hawaii, with forecasters warning that the storm could bring potentially catastrophic ...

The changes in temperature and vertical structure of the atmosphere are the two main processes that affect the weather on ...

The Komodo dragon ( Varanus komodoensis) is the largest living lizard on Earth. The biggest males can exceed 10 feet (3 ...

Artist’s concept of a future moon base. A new study suggests there would be enough water on the moon for smaller bases, villages or towns, but not larger cities. Image via ESA. Elvis and fellow ...

A member of the newly discovered tiger cat species — Leopardus tilcayo — at La Senda Verde, a private wildlife refuge in the Yungas region of Bolivia. This little cat, a male, was previously kept by a ...

Tyrannosaurids and megaraptors were two types of carnivorous dinosaurs that lived during the Cretaceous Period, 143 to 66 million years ago. T. rex is perhaps the most famous example of a ...

A new astronomical model has found that an Earthlike planet could have a stable and potentially habitable orbit around a star in a nearby 2-star system. Take your pick: the October birthstone is ...

This infrared video was recorded over a U.S. military platform in 2025. It shows 6 small apparent “spheres or orbs” making changes in direction and moving at an estimated 480 miles per hour (770 kph), ...

Stargazing is for everybody. It’s for people who view the night sky with a sense of wonder … and people who just like being outside at night. Maybe that’s you. If so – and if you’re a beginner – here ...

Earth goes between the sun and Saturn once in nearly every earthly year. That’s because we take a year to orbit the sun, while Saturn takes nearly 30 years. This animation from Lowell Observatory (not ...

The JUICE mission captured this view of Earth during its flyby on September 28, 2026. JUICE passed within 5,369 miles (8,640 km) of the Indian Ocean. In this image we can see Africa and the island of ...