Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Where did our planets come from?
Astronomers have found a planet with water known as HD 189733b.
Recently, scientists were able to revitalize a bacteria that's been dead for over 120,000 years! Are humans next?
It's time once more for the Science Hero Award, where we recognize someone from history who did terrific things to advance human understanding.
Ancient people believed comets were omens. Sometimes they were thought to signal the fall of empires, other times the birth of kings. Even today, when we’re all supposed to be much more intelligent, people do crazy things when comets pass by. Learn more on this Moment of Science.
Photosynthesis is the biochemical process in which energy from sunlight is converted by plants, algae, and some bacteria into sugars, which are used by the organism as food. That is, these organisms convert the energy of the sun into a different form of energy. However, there is a least one exception: a little bacterium deep under the Pacific Ocean which manages photosynthesis without sunlight. Learn more on this Moment of Science.
Why does earth only have one moon, while other planets have many? Jupiter alone has nearly 40 moons! Learn more on this Moment of Science.
Enjoy star gazing?Then this Moment of Science is for you!
Ever wondered what makes up Saturn's rings? Find out on this Moment of Science.
Did you know that there was a time before fire ever existed? Learn more on this Moment of Science.