Astrofisica NASA

Con motivo del Año Internacional de la Astronomia y de los ultimos proyectos , que ya son muchos, de la NASA y la ESA mas las Agencias Espaciales de otros paises como JAXA en Japon etc , en esta pagina iremos poniendo las ultimas news, proyectos, eventos y videos que publiques estas Agencias antes mencionadas.

Equinox at Saturn

09.21.09 – After a 15-year wait, equinox arrived at Saturn and Cassini was there to witness the spectacle of light and shadow.

Orion in Low Earth Orbit

This is a NASA produced video about Orion in Low Earth Orbit. Guests Julie Kramer White and John Curry discuss the Orion in Low Earth Orbit and its missions to the International Space Station.

NASA Science for a Hungry World

As the first of six episodes, Science for a Hungry World: Part 1 sets the groundwork for explaining why NASA data is critical to ensure a stable global food system. This video reveals how satellite remote sensing data provide the world with essential information like the Normalized Difference Vegetation Index, or NDVI, which allows scientists and governments to see the health of crops on a global scale. This video reinforces the idea that a unique perspective from space is essential for continuous global agricultural monitoring and accurate forecasting.

Fits like an EVA glove.

Astronaut Jeff Williams does the final fit check for his custom EVA gloves at NASA’s Johnson Space Center. Williams will conduct EVAs during his mission aboard the International Space Station. Jeff Williams arrives at the International Space Station on October 2, 2009 after launching from Baikonur Cosmodrome in Kazakhstan.

‘This image from the Chandra X-ray Observatory reveals a wealth of exotic objects and high-energy features at the center of our Milky Way galaxy.’

NASA | Top Solar Discoveries:

A countdown of the top 5 solar discoveries from the Sun-Earth Connection Education Forum. These include the discoveries of sunspots, the solar cycle, the heliosphere, aurora formation, and space weather.

Number 1 in the Top 5 Solar Discoveries is the importance of space weather and the research that strives to predict it more accurately.

http://sunearthday.nasa.gov

A countdown of the top 5 solar discoveries from the Sun-Earth Connection Education Forum. These include the discoveries of sunspots, the solar cycle, the heliosphere, aurora formation, and space weather.

Number 2 in the Top 5 Solar Discoveries is the finding of the ‘squashed’ heliosphere when Voyager 1 and 2 crossed the bubble of solar wind at different distances from the sun. This led to a change in the way we see the shape of our heliosphere.

http://sunearthday.nasa.gov/2009/index.php

Number 3 in the Top 5 Solar Discoveries is the finding of how the auroras form from magnetic reconnection.

Number 4 in the Top 5 Solar Discoveries: The Seasons of the Sun. This talks about the discovery and importance of the 11-year solar cycle.

An introduction plus Number 5 in the Top 5 Solar Discoveries, which include the discovery of sunspots by Galileo in 1609.

NASA Cassini Reveals New Ring Quirks, Shadows During Saturn Equinox

After a 15-year wait, equinox arrived at Saturn and Cassini was there to witness the spectacle of light and shadow.

Galactic Center HD in 60 Seconds – Chandra X-ray

This image from the Chandra X-ray Observatory reveals a wealth of exotic objects and high-energy features at the center of our Milky Way galaxy.

NASA | SDO’s Instruments: EVE

Dean Pesnell, the SDO Project Scientist, explains how the the Extreme Ultraviolet Variability Experiment (EVE) instrument will allow us to better measure solar irradiance in extreme ultraviolet wavelengths. This type of irradiance, which is absorbed completely by Earth’s upper atmosphere, can be dangerous to astronauts and electronics in space.

NASA SDO’s Instruments The Extreme Ultraviolet Variability Experiment (EVE)

http://www.nasa.gov/mission_pages/sdo/main/index.html

HTV JAXA Event Expedition 20 – 21 Sept 2009

STS-128 Final Mission Overview

STS-128 EVA#3 Third and Final Spacewalk 05 Sep 2009

STS-128 Mission Specialists Danny Olivas and Christer Fuglesang perform the third and final scheduled spacewalk of the mission.

NASA/NOAA Watch Hurricane Season 2009 With Fresh Eyes

As the 2009 hurricane season reaches its peak, NASA and NOAA are tracking storms using the GOES series of satellites including the newest GOES-14 spacecraft. On the morning of September 22, TV stations nationwide interviewed NASA GOES Deputy Project
Manager Andre Dress to get more information about the 2009 hurricane season.

http://www.nasa.gov/mission_pages/GOES-O/main/index.html

http://www.nasa.gov/mission_pages/sdo/news/avalanche.html

Discovery Arrives Back in Florida

Discovery has wrapped up its cross country piggy-back ride from California to its home base in Florida, after a successful mission delivering supplies and equipment to the space station.

If a recognizable person appears in this video, use for commercial purposes may infringe a right of privacy or publicity. It may not be used to state or imply the endorsement by NASA employees of a commercial product, process or service, or used in any other manner that might mislead. Accordingly, it is requested that if this video is used in advertising and other commercial promotion, layout and copy be submitted to NASA prior to release.

127 HQ Crew Presentation

Members of the STS-127 crew, who went to the International Space Station, speak about their mission with an audience at NASA headquarters in Washington, DC.