Earthgazing astronomer 🌍🔭Exoplanet researcher @MIT🌃🛰️ Chairman @KNVWeerSterren 👑🇳🇱🌦️✨Science writer & speaker. Book: Planet Hunters 🪐Columns @NatGeoNL

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linkhttp://www.lucasellerbroek.nl calendar_today30-03-2010 11:16:26