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On this day in space! Sept. 10, 2011: NASA launches GRAIL probes to the moon to map lumpy lunar gravity

On Sept. 10, 2011, NASA's GRAIL spacecraft launched on a mission to the moon! Here's why the moon gravity mapping mission mattered.

Space.com

Published by CurrentWire · First coverage

Compiled by CurrentWire News Desk

Summary based on reporting from Space.com.

On this day in space! Sept. 10, 2011: NASA launches GRAIL probes to the moon to map lumpy lunar gravity
Read the full report at Space.com(opens in a new tab)

In this story

Automated coverage analysis

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Source mix

1 independent editorial domain

What coverage breadth measures

How CurrentWire compiled this story

Space.com (www.space.com), a Tier B publisher, filed this report on . CurrentWire published this page 29 minutes later, on .

Signal breakdown

CurrentWire ranked this story 66.6 of 100 in the snapshot this page was rendered from.

Freshness
30.6 of 35
Source authority
14 of 20
Coverage breadth
4 of 20
Geographic relevance
10 of 10
Story prominence
8 of 10
Velocity
0 of 5

Strongest signal: geographic relevance, 10 of 10. How each signal is calculated.

Filed under Science · United States · News. Topics extracted from this report, with other live CurrentWire stories mentioning each: NASA (7).

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