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When you hear the name "Hubble," you might think of the NASA/ESA Hubble Space Telescope. But, decades before this telescope was built, Dr. Edwin Powell Hubble revolutionized the field of astronomy. This video looks at the life and work of…

This animation explains what a comet is and shows the different graphical distinctions of a comet with respect to its distance from the Sun

April 22, 2015 was the 100th anniversary of the first large-scale use of chemical weapons in modern warfare. Some of the best minds in chemistry at that time, including a Nobel Prize winner, used their knowledge of science to build humanity’s…

Yes, you read that correctly. Comets may have helped seed life on Earth. Far out, right? Sarah Everts of C&EN has the chemical clues that back up this out-of-this-world hypothesis. Credit: Reactions/American Chemical Society

This video explores what we can learn through the transits of exoplanets. It also tells us what we have learned from these transits with the help of the Hubble Space Telescope and which discoveries we can expect with the NASA/ESA/CSA James…

How do astronauts survive the deadly radiation of deep space? NASA is still figuring out how to protect astronauts from cosmic radiation using plastic shielding and magnetic deflectors. Credit: Reactions/American Chemical Society

This animation explains how seasons depend on the Earth's orbit and explains how the Earth's orbital distance and axial tilt give rise to seasons.

This animation shows how eclipses occur when the Sun's rays are blocked.

This animation depicts how the solar system formed from a spinning disk of interstellar gas.

Born in 1868, Henrietta Leavitt was an astronomer ahead of her time, whose work helped to revolutionize our understanding of the universe. While working at Harvard Observatory, Leavitt began to study stars of fluctuating brightness. This…