Showing posts with label Dawn. Show all posts
Showing posts with label Dawn. Show all posts

Tuesday, December 30, 2014

Dawn Spacecraft Begins Approach to Dwarf Planet Ceres


Source - NASA Science News for Dec. 30, 2014

NASA's ion-propelled Dawn spacecraft has begun its approach to Ceres, a Texas-sized dwarf planet never before visited by a spacecraft.

The complete article can be found here: http://science.nasa.gov/science-news/science-at-nasa/2014/30dec_dawn/

Friday, December 30, 2011

Space Mountain Produces Terrestrial Meteorites

Source - NASA Science News for Dec. 30, 2011

The discovery of a towering mountain on Vesta could solve a longstanding mystery: How did so many pieces of the giant asteroid end up right here on our own planet?

FULL STORY at http://science.nasa.gov/science-news/science-at-nasa/2011/30dec_spacemountain/

Friday, December 09, 2011

Is Vesta the "Smallest Terrestrial Planet?"

Source - NASA Science News for Dec. 9, 2011

NASA's Dawn probe, now orbiting Vesta in the asteroid belt, has found some surprising things on the giant asteroid--things that have prompted one researcher to declare Vesta "the smallest terrestrial planet."

FULL STORY at http://science.nasa.gov/science-news/science-at-nasa/2011/09dec_vestaplanet/

Below is a video version of this story which is also available at: http://www.youtube.com/watch?v=_JBNkts5YXA


Friday, September 16, 2011

Cool Video: Giant Asteroid Fly-around

Source - NASA Science News for Sept. 16, 2011

A just-released video from NASA's Dawn spacecraft takes viewers on a beautiful flyover of the giant asteroid Vesta.

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2011/16sep_vestaflyaround/

Tuesday, August 16, 2011

ScienceCast: Dawn's Smooth Move

Source: on Aug 12, 2011 (This is an update to a previous entry posted on August 01, 2011)

"NASA's Dawn spacecraft doesn't do things like other missions. In July it slipped into orbit around asteroid Vesta using a smooth move that made mission planners want to get up and dance."



Visit http://science.nasa.gov/science-news/science-at-nasa/2011/01aug_smoothmove/ for the full story.

And be sure to check out the ScienceAtNASA page on YouTube.

Monday, August 01, 2011

Dawn's Smooth Move

Source - NASA Science News for August 1, 2011

Today's story from Science@NASA unveils Dawn's first full-frame image of Vesta and describes the unique way Dawn entered orbit around the giant asteroid.

FULL STORY at: http://science.nasa.gov/science-news/science-at-nasa/2011/01aug_smoothmove/


In addition to the article above NASA also posted today the "Vesta Full Rotation Movie" below:



(Credit: NASA / JPL-Caltech / UCLA / MPS / DLR / IDA)

"In this movie, strung together from a series of images provided by the framing camera on NASA's Dawn spacecraft, we see a full rotation of Vesta, which occurs over the course of roughly five hours."

Here is the original URL for the video: http://www.jpl.nasa.gov/video/index.cfm?id=1009

Many thanks to for posting this video to Youtube.

Monday, July 18, 2011

Dawn Spacecraft Snaps Close-up Image of Asteroid Vesta

Source - NASA Science News for July 18, 2011

NASA's Dawn spacecraft, which over the weekend became the first spacecraft to orbit a main-belt asteroid, has just returned a close-up image of Vesta.
FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2011/18jul_dawn4/

Asteroid Vesta - Image credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA
"Latest Image of Vesta Captured by Dawn on July 17, 2011

NASA's Dawn spacecraft obtained this image with its framing camera on July 17, 2011. It was taken from a distance of about 9,500 miles (15,000 kilometers) away from the protoplanet Vesta. Each pixel in the image corresponds to roughly 0.88 miles (1.4 kilometers)."

Image credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA (Image copyright NASA)

Saturday, July 16, 2011

Atlantis Crew Sees Auroras from Space

Source - Space Weather News for July 16, 2011: http://spaceweather.com

AURORAS UNDERFOOT: Flying the last mission of NASA's 30-year shuttle program, the crew of Atlantis has witnessed a beautiful display of auroras from Earth orbit--and there might be more in the offing. Visit http://spaceweather.com for photos and the geomagnetic forecast.

ASTEROID VESTA: This weekend, NASA's Dawn spacecraft is entering orbit around Vesta for a year-long study of the giant asteroid. Dawn's cameras are expected to reveal a primitive world of desolate beauty from close range. As close as Dawn will be, however, you can be even closer; it's actually possible to hold a piece of Vesta in your hand. Authentic Vesta meteorites are now available in the Space Weather Store: http://www.shopspaceweather.com/asteroid-vesta-meteorite.aspx

Thursday, July 14, 2011

Dawn Set to Orbit Giant Asteroid Vesta on July 15th

Source - NASA Science News for July 14, 2011

On July 15, NASA's ion-propelled Dawn spacecraft will become the first mission to enter orbit around a main-belt asteroid.

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2011/15jul_dawn2/

Wednesday, July 06, 2011

Does Asteroid Vesta Have a Moon?

Source - NASA Science News for July 6, 2011

As NASA's ion-powered Dawn spacecraft approaches Vesta for orbital insertion in mid-July, Dawn's camera's will be scanning space around the giant asteroid for signs of an asteroid moon.

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2011/06jul_vestamoon/

Monday, May 16, 2011

Endeavour Launches for ISS on This Week @NASA

Source - on May 16, 2011

Space shuttle Endeavour lifted off Monday from the Kennedy Space Center for the International Space Station and STS-134. Commander Mark Kelly and his five crewmates began their mission with a picture-perfect launch at 8:56 a.m. Eastern. An electrical problem that scuttled the last STS-134 launch attempt, on April 29, has since been corrected.

Also, Dawn breaks new ground; spring flood imagery; Discovery crew visits HQ; two new Webbys; two new Astro Hall of Famers; and, NASA at Kings Dominion.


Thursday, April 07, 2011

Dawn Approaches Asteroid Vesta

Source - NASA Science News for April 7, 2011

NASA's Dawn spacecraft has entered the asteroid belt and it is closing in on giant asteroid Vesta.

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2011/07apr_dawn/

Tuesday, March 29, 2011

Vesta--Is it Really an Asteroid?

Source - NASA Science News for March 29, 2011

As NASA's Dawn spacecraft closes in on Vesta, researchers are wondering if the behemoth space rock is just an asteroid--or something more?

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2011/29mar_vesta/

Vesta (model, 550px)

(Image copyright NASA)

Thursday, August 19, 2010

Countdown to Vesta

Source - NASA Science News for August 19, 2010

NASA's Dawn spacecraft is now less than a year away from giant asteroid Vesta. Today's story from Science@NASA offers a sneak preview of an "alien, unexplored world" that seems sure to amaze.

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2010/19aug_dawn2/

Tuesday, May 04, 2010

How Capt. Kirk Changed the World

Source - NASA Science News for May 4, 2010

A NASA spacecraft inspired by Star Trek technology is en route to explore a giant asteroid and a dwarf planet.

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2010/04may_dawn/