Mementos for http://science.nasa.gov/science-news/science-at-nasa/prop06apr99_1a around 2010-04-24: http://mementoweb.org/list/20100424015243/http://science.nasa.gov/science-news/science-at-nasa/prop06apr99

Mementos closest to the requested date 24 Apr 2010 01:52:43 GMT

https://web.archive.org/web/20100424015243/http://science.nasa.gov/science-news/science-at-nasa/prop06apr99_1a/

24 Apr 2010 01:52:43 GMT [ <1 hour from requested date ]

Previous Memento data not provided	Next Memento data not provided
First Memento data not provided	Last Memento data not provided

https://webarchive.loc.gov/all/20180208065534/http://science.nasa.gov/science-news/science-at-nasa/prop06apr99_1a

08 Feb 2018 06:55:34 GMT [ +7 years 292 days from requested date ]

Previous Memento data not provided	Next Memento data not provided
First Memento 08 Feb 2018 06:55:34 GMT [ +7 years 292 days ]	Last Memento data not provided