2018-01-26T16:29:01.000Z 2018-01-26T16:28:39.000Z Software documentation Astronomy software 2018-08-27T19:24:49.000Z Software tutorials 2018-01-26T16:26:16.000Z Software licensing Open source software 2018-08-27T19:30:59.000Z 2018-01-26T16:26:45.000Z Private software 2018-08-27T19:31:57.000Z 2018-01-26T16:28:51.000Z Educational software 2020-10-19T17:17:34.992Z 2018-02-06T18:35:38.000Z Solar wind Fast solar wind 2018-02-06T18:35:43.000Z Slow solar wind 2018-02-06T18:42:43.000Z Solar interior Solar meridional circulation 2018-08-27T21:29:13.000Z 2018-02-06T19:55:04.000Z Solar photosphere Solar granules One of the convective cells constituting the solar granulation. 2020-11-04T15:24:07.564Z 2018-05-10T14:53:00.000Z Double-mode variable stars RR Lyrae variable stars RRd variable stars 2018-09-13T16:42:09.000Z 3 31 10