A long-standing theory is that Venus once orbited like other planets, but billions of years ago, a planet-sized object crashed into it. One of the oldest hypotheses is that Venus and Uranus...
Category: Astronomy
Even in high-resolution telescopes, stars look like simple dots that glow due to refraction as they pass through Earth's atmosphere. Planets may twinkle like stars, but they are unlikely to do...
As we pass some 380,000 kilometers from the Moon, Earth looks like a glowing ball in space. Composite image showing Earth from the perspective of a spacecraft orbiting Earth's moon in October 2015....
Using a very low frequency receiver at Halley's research station, one can receive the radio waves produced by our planet, our planet. On Earth, scientists can convert waves into audible sound, just...
To form a moon, a special type of planet is required. Usually thought to be the product of celestial bodies colliding with each other, the moons around terrestrial planets may play an important role...
The term "night sky" is usually related to astronomy on Earth. It refers to the nighttime appearance of stars, planets, and moons in a clear sky when the sun is below the horizon between sunset and...