WHO WAS THE FIRST PERSON TO SEE GERMS? WHO DISCOVERED HOW BLOOD CIRCULATES? WHO WERE THE FIRST CHEMISTS? REFLECTING TELESCOPE BIOGRAPHY: ROBERT BOYLE 1627–1691 FIND OUT MOREThe 18th century was a…
Forecasting from the BeginningWeatherWhat Should I Wear?Playing the OddsGetting Down to BasicsForecasting from the Beginning Our brief exploration into forecasting pretty much follows the techniques…
The Milky Way, the galaxy containing our solar system, is about 100,000 light-years in diameter and about 10,000 light-years thick.
Aphelion: see Orbit.
Apogee: see Orbit…
The Take on TemperatureWeatherMeasuring the AtmosphereThe Take on TemperatureIs the Pressure Getting to You?The Wind in the WillowsIt's Not the Heat, It's the HumidityMeasuring the RainPlacing the…
Scientific Origins of the UniverseTheories of the UniverseScientific Origins of the UniverseBang That DrumA Big Bang AlternativeThe Accelerating UniversePlasma CosmologyThe Standard ModelThe Alpha…
So How's the Europan Seafood? Even if life does exist on Europa, it is still too early to take up extraterrestrial ice fishing. Most likely, only very primitive forms of life would exist (microbes…
You’ve probably heard of the theory of relativity. And you may even know that motion, mass, energy, time and space are all relative. But if you’re confused about what any of that actually means…
GIANT TELESCOPESBIOGRAPHY: GALILEO Italian, 1564-1642FIND OUT MOREThe scientific study of the stars and other objects in space is called astronomy. Astronomers observe the Universe using…
This page provides explanations and images of bodies throughout the universe: galaxies, solar systems, planets, nebula, stars, asteroids, comets, quasars, black holes, and more.
Asteroid
This…
(Encyclopedia) Stevin, SimonStevin, Simonsēˈmôn stəvīnˈ [key], 1548–1620, Dutch engineer and mathematician. His experiments in hydrostatics showed that the pressure exerted by a liquid is dependent…