{"id": 679342009920942080, "lang": "en", "text": "@anotherbrit2015 @NASA @ORNL Plutonium gives off heat from its natural radioactive decay. Some great info here: https://t.co/2NtQxMQJKG", "urls": [{"url": "https://t.co/2NtQxMQJKG", "expanded_url": "http://solarsystem.nasa.gov/rps/rtg.cfm"}], "user": {"id": 166252256}, "id_str": "679342009920942080", "source": "<a href=\"http://twitter.com\" rel=\"nofollow\">Twitter Web Client</a>", "deleted": false, "hashtags": [], "retrieved": "2017-01-12--15-51-29", "created_at": "Tue Dec 22 16:45:31 +0000 2015", "user_mentions": [{"id": 2887863791, "name": "Chris Lawton", "screen_name": "anotherbrit2015"}, {"id": 11348282, "name": "NASA", "screen_name": "NASA"}, {"id": 16145097, "name": "Oak Ridge Lab", "screen_name": "ORNL"}], "legacy_imported": true, "in_reply_to_user_id": 2887863791, "in_reply_to_status_id": 679338166063603712, "in_reply_to_screen_name": "anotherbrit2015"}