Science Nation - Super Stars

submitted by: nsf
Who are the biggest super stars in the universe? For Adam Burrows, an astrophysics professor at Princeton University, it's not who, but "what," and they are far from Hollywood, or even earth, for that matter. Burrows would tell you biggest super stars are the stars that die in a massive explosion called a "supernova." With support from the National Science Foundation, Burrows investigates supernovae and he has recently created 3D computer simulations showing the actual moment of a star's...

SDSU Geological Sciences Webinar - Gary Peterson

submitted by: tcarrasc
The Enigmatic Satellites of Saturn Gary Peterson Professor Emeritus Department of Geological Sciences San Diego State University Saturn, everyone's favorite planet, is the second-largest of the outer giant gas planets and has the lowest density (0.7) of any planet. The others gas planets are about 1.5. In addition, Saturn has the largest satellite (Titan) in the Solar System. Titan is about the same size as Mercury of the inner Solar System. How can this be? It is suggested that...

Resonance: Radio, Wineglasses, Opera Singers and Cycles

submitted by: RayTomes
Resonance is the quality of transmitting even tiny signals between systems that are tuned to the same frequency. Given that cycles of common period are found pervading many different disciplines, perhaps an explanation may be found in resonance. An example is the 160 minute (and associated 80 minute cycle) cycle, found in biological systems, outer planetary spacings, the rotation rates of planets, asteroids and binary stars, solar oscillation and flux and galactic cores. A cosmic pervading...

Harmonic Cloud Patterns on Jupiter

submitted by: RayTomes

Regularly spaced clouds appear in Jupiter's belts, sometimes white spots and sometimes swirling waves. A polar projection of Jupiter, made by NASA from the 2000 flyby, allows accurate testing of the hypothesis that these waves form as predicted by the Harmonics Theory. It is found that expected strong harmonics 12, 24 and 72 are present.

The Outer Planets

submitted by: scivee-team

Professors Gary Flandro and Bruce Murray discuss turning a journey to the outer planets Jupiter, Saturn, Uranus and Neptune a possibility.Plotting a trip to the outer planets.

Life Beyond Earth

submitted by: scivee-team

A look at the search for life beyond Planet Earth, the methods used, and the results from those missions.Is there life out there? A look at our search for life beyond Planet Earth.

Space Week: Mars Underground, Part 1

submitted by: scivee-team

Scientists from NASA present cases for and against space missions to Mars and whether it is time for humans to step on the Red Planet.Is man's fate tied to the Red Planet? Scientists debate the future of space exploration.

Space Week: Space Station and Beyond, Part 1

submitted by: scivee-team

Steve Robinson, a Nasa Austronaut and Carl Walz, Director of Advanced Capabilities in Exploration Systems share their amazing experiences of being in space and being able to look at Earth from the International Space Station.For the privileged few, the view from the International Space Station is ever-changing and always amazing.

Space Week: Mars Underground, Part 2

submitted by: scivee-team
A discussion on the advantages of exploring Mars, the Marcian environment, the scientific development brought about by space missions and the significance the planetary research has has on humans and technological development led by Robert Zubrin, President of the Mars Society, Dr. Christopher McKay, a Planetary Scientist, Dr. Louis Friedman, Director of Planetary Society, and Dr. Edwards Weiler, a NASA Space Science Administrator.The president of the Mars Society makes a passionate case for...

Space Week: Space Station and Beyond, Part 2

submitted by: scivee-team

An overview of the advantages of explorations of the planet Mars, and the commitment it entails.A Mars mission will be an expensive, long-term endeavor, but it's a dream that inspires the next generation of space explorers.