The sound snow makes when you step on it changes too. In the freshly fallen dry snow of the Southwest, loose-touching flakes ...

Earth Day is on April 22—celebrate the day with these Earth Day quotes that remind us to take care of our beautiful planet ...

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 ...

In short, the universe is everything. It is everything we can touch, feel, sense, measure or detect. It includes all of space, and all the matter and energy in space. It even includes time, and it ...

The ultimate action-packed science and technology magazine bursting with exciting information about the universe Subscribe today and save an extra 5% with checkout code 'LOVE5' ...

Many of the fluctuations in the length of Earth's day have known causes. But on scales of decades to millennia, scientists ...

The innermost orbits the star in just 21 hours. It is an ultra-short period super-Earth, rocky but larger than our planet. That is not all; data indicate that it is the densest such planet we know of.

The red planet ... of Earth. Its surface gravity is 37.5 percent of Earth’s. Mars rotates on its axis every 24.6 Earth hours, defining the length of a Martian day, which is called a sol (short ...

Earth science concentrates on investigating how the planet works and why ... sciences at Case Western Reserve University in Ohio, notes that some earth scientists concentrate on water while ...

Last week, young people around the world joined together for Call to Earth Day. They took part in events and initiatives to help the planet, from trash pick-ups to planting trees. On December 11 ...

Computer simulations suggest that there is an undiscovered Earth-like planet lurking in the distant ... [+] Kuiper Belt, well past the orbit of Neptune (artistic illustration). There may be an ...