Discovered after passing by Earth in December, the asteroid will remain visible through April. After that time, it will be ...

The asteroid is hurtling towards us at a zippy 15,000 miles per hour, according to the space agency's Jet Propulsion ...

While the asteroid's possibly collision with earth wouldn't be until 2032, there's been a lot of talk about the possibility ...

With an equatorial diameter of 7926 miles (12,760 kilometers), our planet Earth is the biggest of the terrestrial planets and ...

How fast is Earth moving? The sun doesn't sit idly in the center of these ellipses at equal distance from their farthest points. It actually follows its own tiny elliptical orbit around what is ...

Getting too close to the sun ... the Earth was likely outside of it, exposing the planet to interstellar space. In the paper, it was said: “It has been suggested that climate changes around ...

For a brief, but exciting, time last year, Earth had two moons. A small asteroid lingered close to our planet in its orbit around the Sun, temporarily caught by Earth’s gravity to become a far away ...

Half of the Earth is always facing the Sun, meaning it is lit up. The other half is in darkness until the planet turns around. That’s why we have day and night! SEYMOUR: The Sun keeps us warm ...

Narrator: 4 and a half billion years ago, clouds of cosmic dust and gas which were orbiting the Sun collided into one another, creating the Earth, our planet, the home of mankind. It spins at 1000 ...

Scientists have captured faint magnetic signatures resulting from the tidal movement of seawater ... emitted by the sun. Related: Listen to haunting sounds of Earth's magnetic field flipping ...