Subscribe free to our newsletters via your
. Space Travel News .




LAUNCH PAD
NASA-Funded Rocket to Study Birthplace of Stars
by Karen C. Fox for Goddard Space Flight Center
Greenbelt MD (SPX) May 28, 2014


The Colorado High-resolution Echelle Stellar Spectrograph, or CHESS, sounding rocket gets ready for a six-minute flight to observe far beyond our solar system -- to peer at a place where new stars are born. Image courtesy NASA and WSMR. For a larger version of this image please go here.

In deep space, floating between the stars, lies an abundance of atoms -- carbon, oxygen, hydrogen -- that over millions of years will grow into new stars and new planets. Early in the morning on May 24, 2014, at 2 a.m. EDT, a NASA Black Brant IX sounding rocket will carry a payload for a 15-minute flight to observe this star nursery more comprehensively and in better detail than has been done by a single instrument ever before.

"These atoms are the raw materials, the very building blocks for the next generation of stars and planets," said Kevin France at the University of Colorado at Boulder. "We're making detailed measurements of how many atoms have transitioned into molecules, which is the very first step toward star formation."

The sounding rocket payload, Colorado High-resolution Echelle Stellar Spectrograph or CHESS, will launch from White Sands Missile Range in New Mexico. CHESS is equipped with what's known as a spectrograph, which can parse out just how much of any given wavelength of light is present.

CHESS will soar above Earth's atmosphere to look at the ultraviolet light from a bright star - light that is blocked by the atmosphere and can't be seen from the ground.

As this light courses toward Earth, it bumps into the interstellar atoms and molecules along the way, each of which can block certain wavelengths of light. Scientists know which wavelength is blocked by what, so by measuring what light is missing, they can map out the atoms and molecules that are present in space.

The CHESS spectrograph provides such detailed and comprehensive observations that it can measure not only what atoms and molecules are present, but how fast they are moving and how turbulent the gas is. Together, this information helps characterize how mature a given cloud of dust is.

"Carbon, for example, will appear differently over time," said France. "Early on the cloud will have carbon with a missing electron, called ionized carbon. As the gas gets denser, the carbon atoms gain back their electrons, so you have neutral carbon. As you get even denser clouds, the carbon binds to oxygen creating carbon monoxide molecules - and at that point you can probe the cloud conditions that precede the collapse into a star."

Using something like CHESS to see whether you have ionized or neutral carbon, or even carbon monoxide molecules tells you more about how old the cloud is and can help scientists learn how stars form from these clouds. It's still not known exactly how long it takes before a cloud collapses to begin making a star, for example. It might be anywhere between 1 to 100 million years.

By flying such newly-developed instruments on a relatively inexpensive sounding rocket, scientists do more than just gather solid science data. They also have the chance to test and improve their instruments, perhaps to someday fly long-term on a satellite in space.

CHESS is supported through the NASA Sounding Rocket Program at the Goddard Space Flight Center's Wallops Flight Facility in Virginia.

.


Related Links
Sounding Rockets at NASA
Launch Pad at Space-Travel.com






Comment on this article via your Facebook, Yahoo, AOL, Hotmail login.

Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle




Memory Foam Mattress Review
Newsletters :: SpaceDaily :: SpaceWar :: TerraDaily :: Energy Daily
XML Feeds :: Space News :: Earth News :: War News :: Solar Energy News





LAUNCH PAD
India To Launch PSLV On Commercial Mission
New Delhi (IANS) May 23, 2014
Preparations are on at the rocket port in Sriharikota for the launch of a commercial rocket that would carry five satellites - two from Canada, and one each from France, Germany and Singapore, an official said Thursday. "Work on the next launch has started. The rocket launch is slated for last week of June. The rocket will put into orbit a French satellite SPOT-7 weighing around 720 kg," ... read more


LAUNCH PAD
Sea Launch sends Eutelsat 3B satellite into orbit via Zenit 3SL rocket

Russia puts satellite in orbit from sea platform after 2013 flop

After Injunction lifted, US rocket with Russian RD-180 Engine takes off

India To Launch PSLV On Commercial Mission

LAUNCH PAD
Mars Curiosity rover may have transported Earth bacteria to Mars

NASA Mars Weather Camera Helps Find New Crater on Red Planet

NASA Rover Gains Martian Vista From Ridgeline

Opportunity Explores Region of Aluminum Clay Minerals

LAUNCH PAD
NASA Invites Public to Select Favorite Moon Image for Lunar Orbiter Anniversary Collection

LRO View of Earth

Saturn in opposition tonight, will appear next to the moon

Russia to begin Moon colonization in 2030

LAUNCH PAD
Dwarf planet 'Biden' identified in an unlikely region of our solar system

Planet X myth debunked

WISE Finds Thousands Of New Stars But No Planet X

New Horizons Reaches the Final 4 AU

LAUNCH PAD
Astronomers identify signature of Earth-eating stars

Starshade Could Help Photograph Distant Planets

Giant telescope tackles orbit and size of exoplanet

Odd planet, so far from its star

LAUNCH PAD
US allocates $100 million for Russian rocket engine replacement

Virgin Galactic Rocket Motor Milestone

Russian Rocket Engine Replacement to Cost US $1.5Bln, Take 6 Years

Engineers Test NASA's SLS Booster Forward Skirt to the Limits

LAUNCH PAD
Chinese space team survives on worm diet for 105 days

Moon rover Yutu comes closer to public

The Phantom Tiangong

New satellite launch center to conduct joint drill

LAUNCH PAD
NASA aims to land on, capture asteroids within next 15 years

Rosetta's target comet is becoming active

NASA Astronauts Go Underwater to Test Tools for a Mission to an Asteroid

25-foot asteroid comes within 186,000 miles of Earth




The content herein, unless otherwise known to be public domain, are Copyright 1995-2014 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement All images and articles appearing on Space Media Network have been edited or digitally altered in some way. Any requests to remove copyright material will be acted upon in a timely and appropriate manner. Any attempt to extort money from Space Media Network will be ignored and reported to Australian Law Enforcement Agencies as a potential case of financial fraud involving the use of a telephonic carriage device or postal service.