Exoplanets—planets that orbit stars beyond our solar system—have transformed our understanding of the universe. Since the ...

"Rings are mostly made of ice and small rocks," said William Saunders, a planetary scientist at NASA's Langley Research ...

The James Webb Space Telescope has observed glowing auroras on Jupiter like never before.

The outer space around the Earth is already pretty crowded. Now, tech firms are racing to add more. There are already thousands of satellites hurdling around the Earth in low orbit - many of them ...

How was the Earth built? – Noah, age 5 ... Advertisement All of the other bodies that we know as planets today began as similar rings of space debris. An eddy, or area of rolling, developed in each of ...

A Soviet-era spacecraft plunged to Earth on Saturday, more than a half-century after its failed launch to Venus. Its uncontrolled entry was confirmed by both the Russian Space Agency and ...