Presentation is loading. Please wait.

Presentation is loading. Please wait.

+ NEAR Shoemaker Brittany Griner. + About spacecraft renamed after its 1996 launch in honor of planetary scientist Eugene Shoemaker Was a robotic space.

Similar presentations


Presentation on theme: "+ NEAR Shoemaker Brittany Griner. + About spacecraft renamed after its 1996 launch in honor of planetary scientist Eugene Shoemaker Was a robotic space."— Presentation transcript:

1 + NEAR Shoemaker Brittany Griner

2 + About spacecraft renamed after its 1996 launch in honor of planetary scientist Eugene Shoemaker Was a robotic space probe designed by Johns Hopkins for NASA Was built to study the near-earth asteroid Eros from close orbit for a period of a year

3 + Missions Primary mission of NEAR was to return data on the major properties of Eros Secondary mission was to study interactions of solar winds The data gathered would be used to understand the characteristics of asteroids in general Also to study the conditions in the earlier solar system

4 + Results NEAR flew past the main-belt asteroid 253 Mathilde, providing the closest view of an asteroid to date and the first look at a C-type asteroid NEAR flew within 750 miles of the highly cratered Mathilde, taking images and measurements for 25 minutes NEAR entered into a year-long orbit around Eros on February 14, 2000 The spacecraft circled 21-mile-long potato-shaped space rock at altitudes from 2 to 35 miles, revealing it to be much more exciting and geologically diverse than scientists had expected

5 + Results Data suggests that Eros is a cracked but solid rock, with a density similar to Earth’s crust Eros is geologically active with grooves, ridges, and many craters altered by mass motions of dust and rocky debris believed to be up to 300 feet deep The final images show clusters of boulders, and sharply delineated areas in some crater bottoms, indicating the story of Eros's composition is still emerging The NEAR mission returned more 160,000 detailed images

6 +


Download ppt "+ NEAR Shoemaker Brittany Griner. + About spacecraft renamed after its 1996 launch in honor of planetary scientist Eugene Shoemaker Was a robotic space."

Similar presentations


Ads by Google