April 1-3 – International Cometary Workshop: Comets as Tracers of Solar System Formation and Evolution, Toulouse, France
April 1-3 – Space Tech Expo: Design – Build – Test, Long Beach, Calif.
April 1-4 – 13th RHESSI Workshop, Windisch, Switzerland
April 1-4 – 2014 AusGO/AAO Observational Techniques Workshop, Sydney, Australia
April 4 – Lecture: Properties of the Lunar Regolith Revealed by the Diviner Lunar Radiometer, Houston, Texas
April 5-8 – American Physical Society April Meeting 2014, Savannah, Ga.
April 7-9 – Workshop: Applications of Asteroid Redirection Technology, Pasadena, Calif.
April 7-9 – Faraday Discussion 168: Astrochemistry of Dust, Ice and Gas, Leiden, The Netherlands
April 7-10 – 2nd Interational Conference on Remote Sensing and Geoinformation of Environment, Paphos, Cyprus
April 7-10 – 2nd Radio and Antenna Days of the Indian Ocean (RADIO), Flic-en-Flac, Mauritius
April 7-11 – Workshop: Herbig Ae/Be Stars – The Missing Link in Star Formation, Santiago, Chile
April 7-17 – Workshop: Neutrino Theory and Phenomenology, Stockholm, Sweden
April 8-10 – Titan Through Time Workshop 3, Laurel, Md.
April 8-11 – Space Weather Workshop, Boulder, Colo.
April 8-11 – Fourth International Workshop on Lunar and Planetary Compact and Cryogenic Science and Technology Applications, Cocoa Beach, Fla.
April 10 & 11 – Lecture: For the Benefit of All Mankind – The JPL Technology Transfer Program, Pasadena, Calif.
April 10-11 – NASA Community Workshop on the Global Exploration Roadmap, Baltimore, Md.
April 10-11 – e-Merlin Early Science Meeting, Manchester, United Kingdom
April 10-12 – Conference: Embattled Heavens – The Militarization of Space in Science, Fiction, and Politics, Berlin, Germany
April 10-12 – 7th International Meeting of Astronomy and Astronautics, Campos, Brazil
April 11 – Royal Astronomical Society Ordinary Meeting, London, United Kingdom
April 11 – Meeting: Bridging the Gap – Comets after Stardust and Before Rosetta, London, United Kingdom
April 11 – Meeting: Non-equilibrium Plasmas, From the X-rays to the UV – Challenges for Modelling, London, United Kingdom
April 11 – Lecture: Volcanism in the Solar System, Houston, Texas
April 12-13 – Northeast Astronomy Forum, Suffern, N.Y.
April 12-13 – Cosford IV Conference: Propulsion, Projects, People and Places, Cosford, United Kingdom
April 13-17 – 10th European Space Power Conference, Noordwijkerhout, the Netherlands
April 14-16 – Workshop: Seven Years in Chile – The Accomplishments and Goals of Czech Astronomers at ESO, Prague, Czech Republic
April 14-16 – Exoplanet UK Community Meeting, Cambridge, United Kingdom
April 14-17 – Workshop: Exploiting VST ATLAS and Its Sister Surveys, Durham, United Kingdom
April 14-17 – GEOINT 2013 Symposium, Tampa, Fla.
April 14-18 – Workshop: Fire Down Below – The Impact of Feedback on Star and Galaxy Formation, Santa Barbara, Calif.
April 15-16 – NASA materialsLAB Workshop, Arlington, Va.
April 15-17 – European Navigation Conference 2014, Rotterdam, The Netherlands
April 16-18 – Conference: Cosmological Quests for the Next Decade, Daejeon, South Korea
April 17 – Lecture: Human Settlement in Space – Bases in Near Space, Washington, D.C.
April 17-18 – Meeting: Space-Based Additive Manufacturing of Space Hardware, Irvine, Calif.
April 20-25 – Advanced School: The Interaction of Stars with the Interstellar Medium of Galaxies, Les Houches, France
April 20-26 – Exoplanetary Science Meeting, Quy Nhon, Vietnam
April 21-25 – International High Power Laser Ablation and International Beamed Energy Propulsion Symposium, Santa Fe, N.M.
April 22-24 – Humans to Mars Summit 2014, Washington, D.C.
April 22-24 – 5th International Workshop on Remote Sensing of Vegetation Fluorescence, Paris, France
April 22-25 – 11th INTEGRAL/BART Workshop, Karlovy Vary, Czech Republic
April 22-25 – 3rd Session of the Sant Cugat Forum on Astrophysics: Gravitational Waves Astrophysics, Barcelona, Spain
April 22-25 – 2nd Argentinian-Brazilian Meeting: Gravitation, Astrophysics, and Cosmology, Buenos Aires, Argentina
April 22-25 – WE-Heraeus-Seminar: Massive Neutrinos, Bad Honnef, Germany
April 22-26 – International School of Space Science: Observing the Universe with the Cosmic Microwave Background, L’Aquila, Italy
April 22-May 2 – Workshop: Neutrinos in Cosmology and Astrophysics, Stockholm, Sweden
April 23-25 – Meeting: A Framework for Analyzing the Needs for Continuity of NASA-Sustained Remote Sensing Observations of the Earth from Space, Irvine, Calif.
April 23-25 – School: From Classical to Quantum GR – Applications to Cosmology, Sussex, United Kingdom
April 24-25 – Writing Meeting – Review of the National Science Foundation’s Division of Atmospheric and Geospace Sciences Draft Science Goals and Objectives, Woods Hole, Mass.
April 26 – NASA Academy’s 20th Anniversary Event, Washington, D.C.
April 26-27 – USA Science and Engineering Festival, Washington, D.C.
April 27-30 – Conference: The Formation and Growth of Galaxies in the Young Universe, Obergurgl, Austria
April 27-May 2 – European Geosciences Union General Assembly 2014, Vienna, Austria
April 28-29 – 2014 Interplanetary Small Satellite Conference: Beyond LEO, Pasadena, Calif.
April 28-30 – 9th Iberian Cosmology Meeting, Aveiro, Portugal
April 28-May 1 – Symposium: Habitable Worlds Across Time and Space, Baltimore, Md.
April 28-May 1 – 2014 Meeting of the Division on Dynamical Astronomy, Philadelphia, Penn.
April 28-May 3 – 21th Young Scientists’ Conference on Astronomy and Space Physics, Kyiv, Ukraine
April 30 – Colloquium: Ear to the Edge of Time, Sydney, Australia