Among the most prevalent stars in our galaxy are red dwarfs, M-dwarf stars that are smaller and cooler than our Sun. The ...
A team of researchers tracked an unusually intense region on the sun from its birth to its decay, capturing its activity over ...
Within a few dozen light years of the Sun, the sky is crowded with stars that could, in principle, host living worlds. I want ...
Study finds Mars helps pace Earth's ice ages through gravity. Remove Mars, and a major 2.4-million-year climate rhythm ...
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What is a solar eclipse?

A solar eclipse occurs when the moon positions itself between Earth and the sun, casting a shadow over Earth. We explore the ...
The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This ...
The familiar gray face in our night sky is not as passive as it looks. New research suggests the moon has been quietly ...
Astronomers have detected a rogue planet roughly the size of Saturn wandering alone through the Milky Way. Unlike most ...
Stand on solid ground and it feels obvious that “down” points toward the center of the planet and “up” leads to the sky. Yet ...
Ohio has seen a lot of winter weather. When does spring start? When is daylight savings time? Here's what we know about ...
Have you ever wondered why Earth goes through massive climate swings, from freezing ice ages to warmer periods like today?
At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...