Earth
Did We Need the Moon for Life?
Astronomers hate the Moon because it ruins perfectly good observing nights. But is it possible that we all need the…
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International Space Station Achieves 15 Years of Continuous Human Presence in Orbit
The International Space Station (ISS) achieved 15 years of a continuous human presence in orbit, as of today, Nov. 2,…
Monster Cat 5 Hurricane Patricia Strongest Ever Recorded Menaces Millions in Mexico; Seen from ISS
“Hurricane #Patricia approaches #Mexico. It's massive. Be careful” in this image taken by NASA astronaut Scott Kelly aboard the ISS…
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See EPIC Views of Rotating Earth Daily from NASA’s New DSCOVR Observatory Website
At long last, beautiful new high resolution views of the rotating Earth can be seen daily by everyone at a…
Is Jupiter Our Friend Or Enemy?
Like me, you’re probably a little ego-geocentric about the importance of Earth. It’s where you were born, it’s where you…
The Sun
The Sun has always been the center of the Universe for humanity. However, the nature, composition and lifespan of the…
Planet Earth
Planet Earth is the birthplace of humanity, the cradle of human civilization, and the only known planet in our Solar…
Solar System Guide
The Universe is a very big place, and we occupy a very small corner of it. Known as the Solar…
More Evidence That Comets May Have Brought Life to Earth
The idea of panspermia -- that life on Earth originated from comets or asteroids bombarding our planet -- is not…
What is the Earth’s Average Temperature?
Earth is the only planet in our Solar System where life is known to exists. Note the use of the…