https://musingsontheplanet.com/about/https://musingsontheplanet.com/wp-content/uploads/2018/10/image2-e1538676784789.jpgimage2https://musingsontheplanet.com/wp-content/uploads/2014/09/10632692_10204489949799735_3121771419538317671_n.jpg10632692_10204489949799735_3121771419538317671_n2026-03-24T18:55:06+00:00weekly0.6https://musingsontheplanet.com/2024/03/19/science-as-a-creative-endeavor/2024-03-20T03:24:04+00:00monthlyhttps://musingsontheplanet.com/2023/11/30/looking-between-and-beyond-the-stars/https://musingsontheplanet.com/wp-content/uploads/2023/11/sky_wmap.jpgsky_wmaphttps://musingsontheplanet.com/wp-content/uploads/2023/11/stsci-smacs0723_webb.pngSTScI-SMACS0723_webb2024-01-18T02:10:49+00:00monthlyhttps://musingsontheplanet.com/2023/11/13/standing-in-the-shadow-of-the-moon-2023/https://musingsontheplanet.com/wp-content/uploads/2023/11/brk-202105260418.jpgBRK-202105260418https://musingsontheplanet.com/wp-content/uploads/2023/11/brk-202209232322.jpgBRK-2022092323222023-11-13T17:44:21+00:00monthlyhttps://musingsontheplanet.com/2022/10/30/the-importance-of-investigating-the-world-surrounding-us/https://musingsontheplanet.com/wp-content/uploads/2022/10/abstruse-goose-panel-1.pngabstruse-goose-panel-1https://musingsontheplanet.com/wp-content/uploads/2022/10/abstruse-goose-panel-2.pngabstruse-goose-panel-2Licensed under a Creative Commons Attribution-Noncommercial 3.0 United States License. https://abstrusegoose.com/2752022-10-31T01:43:19+00:00monthlyhttps://musingsontheplanet.com/2022/09/02/the-importance-of-fostering-curiosity/2022-09-03T06:10:52+00:00monthlyhttps://musingsontheplanet.com/visual-musings/2022-08-28T20:14:36+00:00weekly0.6https://musingsontheplanet.com/2022/03/19/earth-is-home-home-is-earth/2022-03-19T22:07:52+00:00monthlyhttps://musingsontheplanet.com/2021/12/14/think-cosmically-act-globally/2021-12-17T01:20:39+00:00monthlyhttps://musingsontheplanet.com/2021/12/09/interpreting-change/2021-12-09T22:29:08+00:00monthlyhttps://musingsontheplanet.com/2021/05/16/the-immediacy-of-data/2021-05-16T17:30:32+00:00monthlyhttps://musingsontheplanet.com/work-with-the-astroteacher/2020-12-19T17:11:46+00:00weekly0.6https://musingsontheplanet.com/2020/12/12/infecting-students-with-enthusiasm-for-astrobiology/2020-12-13T00:28:39+00:00monthlyhttps://musingsontheplanet.com/2020/08/03/looking-behind-abstractions/https://musingsontheplanet.com/wp-content/uploads/2020/08/toxic-red-dog-mine.jpgTOXIC-Red-Dog-Mine The EPA says the Red Dog Mine is one of the worst industrially polluted sites in the country. Opened in 1989, the mine is the largest producer of zinc worldwide and is expected to stay open until 2031. Credit: Robert Cummings/Flickr CC BY-ND 2.0 https://musingsontheplanet.com/wp-content/uploads/2020/08/brk-202007252353-2.jpg6.2.1981 Red Dog Creek, Deadlock Mtn.Red Dog Creek in June 1981, Deadlock Mountain in the distance. The ore body of lead-zinc sulfides is exposed on the surface. The creek and rocks are stained red from minerals dissolved in the water. The water is toxic, and does not support fish.https://musingsontheplanet.com/wp-content/uploads/2020/08/brk-202007252028.jpg6.2.1981 Red Dog prospectRed Dog prospect before the mine, June 1981. The gray rocks just above the helicopter and stretching to the left is the ore body on the surface.2020-08-23T20:23:01+00:00monthlyhttps://musingsontheplanet.com/2020/07/24/perspective/https://musingsontheplanet.com/wp-content/uploads/2020/07/2011-074-2.jpg2011 074-22020-07-28T03:36:48+00:00monthlyhttps://musingsontheplanet.com/2020/07/11/mask/https://musingsontheplanet.com/wp-content/uploads/2020/07/brk-202007051627.jpgBRK-202007051627https://musingsontheplanet.com/wp-content/uploads/2020/07/brk-202007051119.jpgBRK-202007051119https://musingsontheplanet.com/wp-content/uploads/2020/07/brk-202007051113.jpgBRK-202007051113https://musingsontheplanet.com/wp-content/uploads/2020/07/brk-202007051109.jpgBRK-202007051109https://musingsontheplanet.com/wp-content/uploads/2020/07/brk-202007051057.jpgBRK-202007051057https://musingsontheplanet.com/wp-content/uploads/2020/07/brk-202007051054.jpgBRK-202007051054https://musingsontheplanet.com/wp-content/uploads/2020/07/brk-202007051050.jpgBRK-202007051050https://musingsontheplanet.com/wp-content/uploads/2020/07/brk-202007051049.jpgBRK-202007051049https://musingsontheplanet.com/wp-content/uploads/2020/07/brk-202007041304.jpgBRK-202007041304https://musingsontheplanet.com/wp-content/uploads/2020/07/brk-202007041227.jpgBRK-2020070412272020-07-14T00:46:06+00:00monthlyhttps://musingsontheplanet.com/2020/05/10/chasing-shadows-and-eating-the-moon/2020-07-09T21:44:49+00:00monthlyhttps://musingsontheplanet.com/2020/03/29/seeing-the-night-sky-is-a-basic-human-right/https://musingsontheplanet.com/wp-content/uploads/2020/03/1024px-ecumenopolis.png1024px-EcumenopolisAn ecumenopolis, a planet-wide city. Image: Max / CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0)https://musingsontheplanet.com/wp-content/uploads/2020/03/delve_908899_decam_1000px-e1585515146981.jpgDELVE_908899_DECam_1000px19 Starlink satellite trails appear in this image from the 4-meter Blanco Telescope at the Cerro Tololo Inter-American Observatory in Chile. Image: DELVE Survey / CTIO / AURA / NSF2020-04-13T02:50:45+00:00monthlyhttps://musingsontheplanet.com/2019/06/01/a-teachable-moment/https://musingsontheplanet.com/wp-content/uploads/2019/06/black_hole_-_messier_87_crop_max_res.jpgBlack_hole_-_Messier_87_crop_max_resRadio image of the black hole in Messier 87. Image: ESAhttps://musingsontheplanet.com/wp-content/uploads/2019/06/brk-200410081108.jpgBRK-200410081108Portage Lake, Alaska2019-06-01T17:40:26+00:00monthlyhttps://musingsontheplanet.com/2019/05/10/windows-mirrors-and-sliding-doors-to-the-universe/https://musingsontheplanet.com/wp-content/uploads/2019/05/brk-201508132147.jpgBRK-2015081321472019-05-14T04:01:25+00:00monthlyhttps://musingsontheplanet.com/2019/01/12/feats-above/https://musingsontheplanet.com/wp-content/uploads/2019/01/9457418581_bb2100a236_k.jpg9457418581_bb2100a236_kBuzz Aldrin on the lunar surface during the Apollo 11 mission. Image: NASAhttps://musingsontheplanet.com/wp-content/uploads/2018/10/brk-201612271022-2.jpgBRK-201612271022-2https://musingsontheplanet.com/wp-content/uploads/2018/10/brk-201612271022.jpgBRK-201612271022https://musingsontheplanet.com/wp-content/uploads/2018/10/brk-201612241337.jpgBRK-201612241337https://musingsontheplanet.com/wp-content/uploads/2018/10/brk-201503010956.jpgBRK-201503010956https://musingsontheplanet.com/wp-content/uploads/2018/10/brk-201503010947-2.jpgBRK-201503010947-2https://musingsontheplanet.com/wp-content/uploads/2018/10/brk-201503010947.jpgBRK-201503010947https://musingsontheplanet.com/wp-content/uploads/2018/10/brk-201502271106-e1547326196961.jpgBRK-201502271106https://musingsontheplanet.com/wp-content/uploads/2018/10/brk-201008211137.jpgBRK-2010082111372019-01-12T21:01:07+00:00monthlyhttps://musingsontheplanet.com/2018/12/13/lunar-inspiration/https://musingsontheplanet.com/wp-content/uploads/2018/12/LOIMAGEreduced.jpgLOIMAGEreducedhttps://musingsontheplanet.com/wp-content/uploads/2018/12/LOIMAGEFULL.jpgLOIMAGEFULL2018-12-14T05:53:51+00:00monthlyhttps://musingsontheplanet.com/2018/08/22/the-eternal-recurrence-of-the-mars-hoax/https://musingsontheplanet.com/wp-content/uploads/2018/08/osp-2003-083.jpgOSP 2003 083Nikon Coolpix image through a telescope during the 2003 Mars opposition.https://musingsontheplanet.com/wp-content/uploads/2018/08/dsc_4936.jpgDSC_49362018-08-22T20:03:01+00:00monthlyhttps://musingsontheplanet.com/2018/07/04/a-pilgrimage-to-a-volcano/https://musingsontheplanet.com/wp-content/uploads/2018/07/dsc_1011-pano.jpgDSC_1011-Panohttps://musingsontheplanet.com/wp-content/uploads/2018/07/dsc_1146.jpgDSC_1146A carpet of Indian Paintbrush on Coldwater Ridgehttps://musingsontheplanet.com/wp-content/uploads/2018/07/dsc_1095.jpgDSC_1095A stump has the evidence of how the eruptive blast of May 18, 1980 ripped the tree aparthttps://musingsontheplanet.com/wp-content/uploads/2018/07/dsc_1084.jpgDSC_1084North of Spirit Lake towards Mt. Margarethttps://musingsontheplanet.com/wp-content/uploads/2018/07/dsc_1061.jpgDSC_1061The crater of Mt. St. Helenshttps://musingsontheplanet.com/wp-content/uploads/2018/07/dsc_1051.jpgDSC_1051Spirit Lake with Mt. Adams in the distance, note the downed trees on the ridge between the arms of Spirit Lakehttps://musingsontheplanet.com/wp-content/uploads/2018/07/dsc_1016.jpgDSC_1016Hiking across the landslide debris that carried up and over Coldwater Ridgehttps://musingsontheplanet.com/wp-content/uploads/2018/07/img_0001.jpgIMG_0001https://musingsontheplanet.com/wp-content/uploads/2018/07/img_0011.jpgIMG_0011Climbing through layers of pyroclastic debrishttps://musingsontheplanet.com/wp-content/uploads/2018/07/img_0004.jpgIMG_0004Crossing the pumice plain2018-07-05T02:45:26+00:00monthlyhttps://musingsontheplanet.com/2018/05/21/the-centrality-of-phenomena/2018-05-24T03:47:17+00:00monthlyhttps://musingsontheplanet.com/2017/09/06/standing-in-the-shadow-of-the-moon/https://musingsontheplanet.com/wp-content/uploads/2017/09/20170819-d7k_8737.jpg20170819-D7K_8737https://musingsontheplanet.com/wp-content/uploads/2017/09/20170820-d7k_9406-2.jpg20170820-D7K_9406-2https://musingsontheplanet.com/wp-content/uploads/2017/09/five-bracket-blend-1-of-1.jpgfive bracket blend (1 of 1)https://musingsontheplanet.com/wp-content/uploads/2017/09/20170816-d7k_8508.jpg20170816-D7K_8508https://musingsontheplanet.com/wp-content/uploads/2017/09/catherine-roberts-at-osp-e1504755093943.jpgCatherine Roberts at OSPCatherine Roberts and the author at the 2017 Oregon Star Party2017-09-09T15:20:50+00:00monthlyhttps://musingsontheplanet.com/2017/07/04/astronomical-phenomena-as-a-provocacion-for-learner-engagement/https://musingsontheplanet.com/wp-content/uploads/2017/07/stsci-hst-abell370_1797x2000.jpgSTSCI-HST-abell370_1797x2000Galaxy Cluster Abell 370 and Beyond Image Credit: NASA, ESA, Jennifer Lotz and the HFF Team (STScI)2017-07-05T03:20:23+00:00monthlyhttps://musingsontheplanet.com/2017/04/15/looking-afar-to-see-ourselves/https://musingsontheplanet.com/wp-content/uploads/2017/04/trappist-1.jpgtrappist 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looking northwest from Parker Passhttps://musingsontheplanet.com/wp-content/uploads/2016/10/dsc_5636.jpgdsc_5636https://musingsontheplanet.com/wp-content/uploads/2016/10/dsc_5614.jpgdsc_5614https://musingsontheplanet.com/wp-content/uploads/2016/10/dsc_5596.jpgdsc_5596https://musingsontheplanet.com/wp-content/uploads/2016/10/dsc_5551.jpgdsc_5551https://musingsontheplanet.com/wp-content/uploads/2016/10/dsc_5381.jpgdsc_5381https://musingsontheplanet.com/wp-content/uploads/2016/10/dsc_5330.jpgdsc_5330https://musingsontheplanet.com/wp-content/uploads/2016/10/dsc_5298.jpgdsc_5298https://musingsontheplanet.com/wp-content/uploads/2016/10/dsc_5289.jpgdsc_5289https://musingsontheplanet.com/wp-content/uploads/2016/10/dana-fork-pano-2-with-fill-crop-1.jpgdana-fork-pano-2-with-fill-crop-12016-10-22T18:25:17+00:00monthlyhttps://musingsontheplanet.com/2016/10/13/learning-to-see/2016-10-15T23:05:50+00:00monthlyhttps://musingsontheplanet.com/2016/07/11/its-elementary/2016-07-11T19:43:59+00:00monthlyhttps://musingsontheplanet.com/2016/05/29/evoking-a-sense-of-awe/https://musingsontheplanet.com/wp-content/uploads/2016/05/dsc_3793.jpgDSC_3793https://musingsontheplanet.com/wp-content/uploads/2016/05/dsc_3797.jpgDSC_3797https://musingsontheplanet.com/wp-content/uploads/2016/05/dsc_3800.jpgDSC_3800https://musingsontheplanet.com/wp-content/uploads/2016/05/dsc_3806.jpgDSC_3806https://musingsontheplanet.com/wp-content/uploads/2016/05/dsc_3789.jpgDSC_3789https://musingsontheplanet.com/wp-content/uploads/2016/05/dsc_3786.jpgDSC_3786https://musingsontheplanet.com/wp-content/uploads/2016/05/dsc_3778.jpgDSC_3778https://musingsontheplanet.com/wp-content/uploads/2016/05/mcmath_sch.jpgmcmath_schhttps://musingsontheplanet.com/wp-content/uploads/2016/05/dsc_3741.jpgDSC_3741https://musingsontheplanet.com/wp-content/uploads/2016/05/dsc_3736.jpgDSC_37362025-12-25T10:36:59+00:00monthlyhttps://musingsontheplanet.com/2014/11/14/the-heroes-who-shape-the-future/https://musingsontheplanet.com/wp-content/uploads/2014/11/tuesday-7-2-026.jpgOLYMPUS DIGITAL CAMERAhttps://musingsontheplanet.com/wp-content/uploads/2014/11/dcp_0229.jpgDCP_02292016-05-30T21:03:14+00:00monthlyhttps://musingsontheplanet.com/2014/09/18/finding-perspective-and-meaning-with-the-moon/https://musingsontheplanet.com/wp-content/uploads/2014/09/figure-1-lunar-orbiter-assembledimage-w1.jpgfigure 1 Lunar Orbiter assembledimage.whttps://musingsontheplanet.com/wp-content/uploads/2014/09/figure-3-gpn-2000-001138-big.jpgfigure 3 GPN-2000-001138 bighttps://musingsontheplanet.com/wp-content/uploads/2014/09/figure-5-rotation-image-3.pngfigure 5 rotation image 3https://musingsontheplanet.com/wp-content/uploads/2014/09/figure-4-rotation-image-4.pngfigure 4 rotation image 4https://musingsontheplanet.com/wp-content/uploads/2014/09/figure-2-297755main_gpn-2001-000009_full-large.jpgfigure 2 297755main_GPN-2001-000009_full largehttps://musingsontheplanet.com/wp-content/uploads/2014/09/figure-1-lunar-orbiter-assembledimage-w.jpgfigure 1 Lunar Orbiter assembledimage.w2016-05-30T16:31:32+00:00monthlyhttps://musingsontheplanet.com/2014/09/18/growing-up-with-ray-bradbury-originally-posted-in-june-2012/2016-05-30T16:30:33+00:00monthlyhttps://musingsontheplanet.com/2014/09/30/the-eclipses-of-october/https://musingsontheplanet.com/wp-content/uploads/2014/09/dsc_0034-copy.jpgDSC_0034 copyhttps://musingsontheplanet.com/wp-content/uploads/2014/09/1024px-annular_eclipse_22ring_of_fire22.jpg1024px-Annular_eclipse_%22ring_of_fire%22https://musingsontheplanet.com/wp-content/uploads/2014/09/solar-eclipse-2012-lg.jpgsolar-eclipse-2012-lghttps://musingsontheplanet.com/wp-content/uploads/2014/09/astro-074.jpgastro 0742016-05-30T16:29:36+00:00monthlyhttps://musingsontheplanet.com/2014/10/17/changing-minds/2016-05-30T16:29:12+00:00monthlyhttps://musingsontheplanet.com/2015/01/22/changing-minds-changing-hearts/2016-05-30T16:28:31+00:00monthlyhttps://musingsontheplanet.com/2015/04/22/analogous-shifts-ngss-and-the-hubble-space-telescope/https://musingsontheplanet.com/wp-content/uploads/2015/04/919px-hubbledeepfield-800px.jpg919px-HubbleDeepField.800pxHubble Deep Field Image: NASAhttps://musingsontheplanet.com/wp-content/uploads/2015/04/905px-hst.jpg905px-HSTImage: NASAhttps://musingsontheplanet.com/wp-content/uploads/2015/04/hst_sts82.jpghst_sts82https://musingsontheplanet.com/wp-content/uploads/2015/04/llori_hstheritage.jpgllori_hstheritage2016-05-30T16:26:58+00:00monthlyhttps://musingsontheplanet.com/2015/06/14/the-little-things-that-change-the-world/https://musingsontheplanet.com/wp-content/uploads/2015/06/natureed_rev_19dec11_1_2.jpgThe composition of the atmosphere over time. Image: Nature.com2016-05-30T16:26:22+00:00monthlyhttps://musingsontheplanet.com/2015/11/26/climate-change-is-kind-of-like-thanksgiving/https://musingsontheplanet.com/wp-content/uploads/2015/11/f7-large.jpgChanges in atmospheric oxygen and carbon dioxide since the end of the Precambrian.Changes in atmospheric oxygen and carbon dioxide since the end of the Precambrian. Image: Dorell and Smith, 2011; ec.asm.org2016-05-30T16:26:04+00:00monthlyhttps://musingsontheplanet.com/2015/05/10/musings-on-a-drowned-cathedral/https://musingsontheplanet.com/wp-content/uploads/2015/05/yosemite-5-2015-yellow-floers-and-seeps.jpgyosemite 5.2015 yellow floers and seepshttps://musingsontheplanet.com/wp-content/uploads/2015/05/yosemite-5-2015-wapama-falls-horizontal-2.jpgyosemite 5.2015 wapama falls horizontal 2Wapama Falls has a total drop of 1,080 vertical feet over three dropshttps://musingsontheplanet.com/wp-content/uploads/2015/05/yosemite-5-2015-wapama-falls-from-east.jpgyosemite 5.2015 wapama falls from eastLooking back west towards Wapama Fallshttps://musingsontheplanet.com/wp-content/uploads/2015/05/yosemite-5-2015-two-lupines.jpgyosemite 5.2015 two lupineshttps://musingsontheplanet.com/wp-content/uploads/2015/05/yosemite-5-2015-rancheria-valley.jpgyosemite 5.2015 rancheria valleyThe valley of Rancheria Creekhttps://musingsontheplanet.com/wp-content/uploads/2015/05/yosemite-5-2015-purple-flowers.jpgyosemite 5.2015 purple flowershttps://musingsontheplanet.com/wp-content/uploads/2015/05/yosemite-5-2015-paintbrush.jpgyosemite 5.2015 paintbrushhttps://musingsontheplanet.com/wp-content/uploads/2015/05/yosemite-5-2015-butterfly-on-lupine.jpgyosemite 5.2015 butterfly on lupinehttps://musingsontheplanet.com/wp-content/uploads/2015/05/yosemite-5-2015-beyond-kolana-rock.jpgyosemite 5.2015 beyond kolana rockLooking upstream beyond Kolana Rockhttps://musingsontheplanet.com/wp-content/uploads/2015/05/fall_in_tuolumne_at_head-jn-leconte.jpgfall_in_tuolumne_at_head JN LeConteFalls on Tuolumne River at the head of the Hetch Hetchy Valley. Image: J. N. LeConte from the Sierra Club Archives.2016-05-30T16:25:42+00:00monthlyhttps://musingsontheplanet.com/2016/01/06/probing-for-understanding/https://musingsontheplanet.com/wp-content/uploads/2016/01/crescent-moon-probe-copy.jpgcrescent moon probe copy2016-05-30T16:25:03+00:00monthlyhttps://musingsontheplanet.com/2016/05/07/thinking-about-space/https://musingsontheplanet.com/wp-content/uploads/2016/05/wwt-screen-shot-copy.jpgwwt screen shot copy2016-05-30T16:24:13+00:00monthlyhttps://musingsontheplanet.com/2015/02/14/how-to-have-a-personal-experience-with-the-universe/https://musingsontheplanet.com/wp-content/uploads/2015/02/admiring_the_galaxy.jpgAdmiring_the_Galaxyhttps://musingsontheplanet.com/wp-content/uploads/2015/02/yosemite_thumb.jpgYosemite_20122016-05-30T16:23:16+00:00monthlyhttps://musingsontheplanet.comdaily1.02026-03-24T18:55:06+00:00