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Solar Eclipses: When Is the Next One?

April 12, 2017 | Reference

Solar eclipses are one of nature’s grandest events. What is a solar eclipse? Why are there different kinds of solar eclipses? How do they work? And when is the next one? We explain.
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Arianespace: Satellite Launch Company

April 11, 2017 | Reference

Arianespace is a multinational company that provides satellite launch services.
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Einstein's Theory of Special Relativity

March 30, 2017 | Reference

Albert Einstein determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers.
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NASA's James Webb Space Telescope: Hubble's Cosmic Successor

March 28, 2017 | Reference

Everything you need to know about NASA's Big Bang-probing space telescope.
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Gliese 581c: Super-Earth Exoplanet

March 23, 2017 | Reference

Gliese 581c is a super-Earth planet that was discovered in 2007. Early research suggested it may have liquid water on its surface but more recent research disputes that idea.
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Euclid: ESA's Search for Dark Matter & Dark Energy

March 23, 2017 | Reference

Euclid is a mission that aims to learn more about the parts of the universe we can't see — dark energy and dark matter, which are thought to make up most of the known universe.
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CHEOPS: Europe's Exoplanet Transit Hunter

March 20, 2017 | Reference

The European Space Agency's space telescope will search for exoplanetary transits using ultrahigh precision.
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Space Weather: Sunspots, Solar Flares & Coronal Mass Ejections

March 16, 2017 | Reference

The sun's unceasing activity affects our planet beyond providing obvious light and heat.
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ExoMars: Searching for Life on Mars

March 15, 2017 | Reference

The joint mission's goal is to find out if life ever existed on Mars.
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Albert Einstein: Biography, Theories & Quotes

March 14, 2017 | Reference

Albert Einstein profoundly changed physics and ideas about space and time. Learn his theories, find facts and quotes from the man with an IQ of 160.
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