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NASA
Exploring Our Solar System with Dr. Amy Simon
Dr. Amy Simon has always been fascinated with space. From a young age she dreamed of lifting off in the space shuttle, just like her hero, astronaut Sally Ride. Over the years her interest in space remained, and...
Professor Dave Explains
Practice Problem: Density of a Gas
If we can use the ideal gas law to find the molar mass of a gas and therefore identify the gas, what can we do with the density of a gas? Well, pretty much the same thing, it just involves one extra calculation, so let's give it a try!
Catalyst University
General Chemistry | Ideal Gas Law (PV=nRT) [Example #1]
In this video, we will do an example calculation using the ideal gas equation of state, PV=nRT. [Solving for volume, V]
NASA
Hubble Makes First Measurements of Earth-Sized Exoplanet Atmospheres
On May 4th, 2016, the Hubble Space Telescope made the first spectroscopic measurements of two of the three known Earth-sized exoplanets in the TRAPPIST-1 system just 40 light-years away.
Music credit: "Feels Good" by...
Music credit: "Feels Good" by...
Curated Video
The $10 billion Space telescope that will help us travel back in time
NASA’s new telescope is undergoing final tests before it is launched into Space in October . It will probe the history of our cosmos and whether there is life out there in the Universe.
AFP News Agency
CLEAN : Tour of US center which will operate the James Webb Space Telescope
Images and soundbites of scientists and engineers at the Space Telescope Science Institute in Baltimore, Maryland as the launch of the James Webb Space Telescope, which astronomers hope will herald a new era of discovery, was again...
Science for Kids
Science Kids: Chemistry Video: Gas Basics Video
Learn the basics of gas and pressure. [3:22]