• Wednesday

    Sunday

    — The Planetary Society,
    Washington DC, USA
    Annual advocacy event that connects space advocates with their members of Congress in Washington D.C. Training 13:00-17:00 Sunday Apr 19. Congressional meetings Monday Apr 20. Anyone age...
    US$30 – US$54

    Tuesday

    — Integrated Communications, Navigations and Surveillance (ICNS), National Aeronautics and Space Administration (NASA), American Institute of Aeronautics and Astronautics (AIAA),
    Washington DC, USA
    Addressing technology and policy advances in CNS research, development and implementation programs, and policies related to CNS/ATM capabilities and applications. Includes a workshop on interaction between launches...
    US$550
  • Monday

    — International Space University (ISU),
    Washington DC, USA
    Washington DC-area US Alumni Association features Marcella Kneppers and Bastiaan van den Berg. Kneppers is Kingdom of the Netherlands Senior Advisor for Innovation, Science, and Technology at...

    Wednesday

    — SpaceFund,
    Washington DC, USA
    Reception at Florida House, 16:30-18:30 EDT and Industry Gathering at The Pierce School 19:00+ EDT for attendees of SatShow Week, March 23-26, 2026. Reception RSVP at https://www.zeffy.com/en-US/ticketing/florida-space-forum-with-spacefund...
    — Meridian International Center,
    Washington DC, USA
    As space becomes increasingly multipolar, commercialized and contested, the need for international cooperation has never been greater. Meridian’s Space Diplomacy Forum: Shared Horizons will convene diplomats, international...

    Monday

    — Access Intelligence LLC,
    Washington DC, USA
    Satellite industry "first and largest experience of the year" with 15,000+ registrants and 450+ exhibitors — uniting commercial innovators, government / military decision-makers, and end-users from 110+​...
    $149
    — National Academies of Sciences, Engineering, Medicine,
    Washington DC, USA
    Explore the latest developments and discuss the future of the space science from a variety of perspectives, from planetary protection to astrophysics to Earth science and applications...

    Monday

    — National Space Society (NSS), Alliance for Space Development and Settlement (ASD),
    Washington DC, USA
    Volunteers will advocate for space-related support and funding with members of United States Senate and US House of Representatives or their staff. Mandatory in-person training for advocates...
    $50

    Friday

    — National Space Club and Foundation,
    Washington DC, USA
    69th annual event held in honor of Dr. Robert H. Goddard, convenes ~2,000 participants for presentation of the Goddard Trophy and for awards recognizing accomplishments in spaceflight,...
    $480

    Thursday

    — American Astronautical Society (AAS), National Aeronautics and Space Administration (NASA),
    Washington DC, USA
    Bringing the space community together to discuss the latest in the industry, including Moon communications and 2026 space policy. At National Housing Center, 1201 15th St NW,...
    $20 – $875
  • Tuesday

    — Beyond Earth Institute (BEI),
    Washington DC, USA
    From Space Habitat to Space Town: Creating a Clear Pathway. Featured speakers include Pete Worden, George Whitesides, Scott Pace and Bhavya Lal. Subjects include Lunar Territorial Allocations,...
    $65 – $695

    Wednesday

    — International Space University (ISU),
    Washington DC, USA
    Kenta Tsuchiya of Japan Aerospace Exploration Agency Washington DC office will be the special guest, 18:00-20:00 EST at 1201 Pennsylvania Avenue NW ground level conference room, for...
  • Thursday

    — Secure World Foundation (SWF), Carnegie Endowment for International Peace,
    Washington DC, USA
    Invited experts from nuclear policy, space security, and commercial space to examine the growing risks at the intersection of these domains.

    Wednesday

    — Space News, Johns Hopkins University,
    Washington DC, USA
    Discovery Series event at the Hopkins Bloomberg Center Theater, featuring Gen. Shawn N. Bratton — Vice Chief of Space Operations, U.S. Space Force; John Plumb — Head...
  • Monday

    — Senate Commerce, Science, and Transportation Committee,
    Washington DC, USA
    The Senate Commerce, Science and Transportation Committee is scheduled to vote at 17:30 EST.

    Wednesday

    — Senate Commerce, Science, and Transportation Committee,
    Washington DC, USA
    Senate Commerce, Science and Transportation Committee, including Senators Maria Cantwell and Ted Cruz, to quiz Jared Isaacman on his plans and philosophy were he to be confirmed...
  • Monday

    — Johns Hopkins University,
    Washington DC, USA
    SpaceNews / Jeff Foust will lead a discussion featuring space industry executives. Speakers include: • John Thornton, CEO, Astrobotic • Marshall Smith, CEO, Starlab Space • Devon...
    Free
  • Sunday

    — American Astronomical Society (AAS), American Institute of Aeronautics and Astronautics (AIAA), National Space Society (NSS), The Planetary Society,
    Washington DC, USA
    To facilitate meetings between individuals and their elected officials to push back against proposed cuts to NASA science funding in FY 2026; at United States Capitol Building....
  • Monday