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

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 ...

LHS 1140b is a potentially rocky exoplanet in its star’s habitable zone. It’s an intriguing target in the search for worlds ...

Saturn is putting on one of its best shows of the year. The ringed planet is bright, visible all night and perfectly placed for observing. Saturn reached opposition on October 4, when Earth passed ...

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 ...

What is that flashing star? Northern Hemisphere autumn – around the month of October – is when people most often ask us: What is that bright star twinkling with red and green flashes? There are three ...

Sun news October 5, 2026: A coronal hole high-speed stream drove G2 (moderate) geomagnetic storm levels last night, triggering auroras. Don't miss Saturn at opposition on and around the night of ...

In 2020, NASA and the U.S. Department of State led an effort to establish guidelines for human expansion into space. Working with international partners, they came up with the Artemis Accords. NASA ...

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 ...