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Reference How do the biggest telescopes on land measure up in size, construction and discoveries?

Reference Venus is one of the weirdest planets in the solar system. We explore the scorching planet in more detail with 20 interesting facts about Venus.

Explore 20 common misconceptions about space with our myth-busting guide.

Here we debunk some of the most common and enduring space conspiracies.

Reference Earth is no stranger to the sun's wrath. From solar flares to coronal mass ejections, we take a look at some of the worst solar storms in history.

Mercury is a rather weird planet that constantly intrigues scientists. Learn more about the planet closest to the sun with these 10 interesting facts.

Earth is home to some truly alien-looking landscapes. From ice caves to martian-red deserts, discover some of the strangest places Earth has to offer.

From the mighty Saturn V to NASA's new Space Launch System, see how the biggest rockets on Earth compare.

NASA's incredible Saturn V rocket propelled dozens of humans toward Earth's moon. The rocket's first flight, for the Apollo 4 mission, took place 50 years ago, on Nov. 9, 1967.

Reference New exoplanet discoveries have changed what we understand about the universe and now astronomers are finding alien worlds all the time.