• — Halley’s Comet,
    Worldwide
    One of 2 showers yearly from Halley’s Comet dust, one dust cloud from Halley's path toward the Sun, and one ...
    — Gemini Observatory, National Optical-Infrared Astronomy Research Laboratory (NOIRLab), Maunakea Observatories,
    Hawai'i Island HI, USA
    Event in its 22nd year, inviting STEAM professionals and Maunakea Observatories staff to participate in 80 Hawai'i classroom visits.
    — SpaceX,
    SLC-40, Cape Canaveral SFS FL, USA
    29 Starlink satellites to LEO for space-based internet 1st stage, called Booster B1077, is scheduled to land on drone ship ...
    — NASA Armstrong Flight Research Center,
    Edwards CA, USA
    RSVP is required by 26 Sep for innovative companies to collaborate on groundbreaking research and development, and for NASA Armstrong ...
    — Japan Aerospace Exploration Agency (JAXA),
    Tanegashima Space Center, Japan
    Launch of Japan Aerospace Exploration Agency (JAXA) first upgraded HTV cargo vehicle, HTV-X1, to the International Space Station. Hawai'i Time ...
    — Secure World Foundation (SWF), Centre National D’études Spatiales (CNES), Government of France,
    Paris, France
    At Conference Center Pierre Mendès or online.
    $125 – $450
    — National Aeronautics and Space Administration (NASA),
    Online
    Presentation by Adrian Brearley of University of New Mexico: Applications of Advanced Scanning Transmission Electron Microscopy Techniques to Understand Processes ...
    — Earthlight Foundation,
    Austin TX, USA
    Featuring the Space Cowboy Ball; space entrepreneurs, artists, engineers, dreamers, Orson Scott Card, Robert Zubrin, Dylan Taylor, Frank White, et ...
    $599 – $799
    — XPrize Foundation,
    Malibu CA, USA
    Meet the teams currently competing for an XPrize and help choose a winner, learn about breakthrough technology and solutions.
    — Jagiellonian University,
    Kraków, Poland
    Objectives and scope of the PSC 2025: Presentation of current achievements in planetary science Development of planetary and space science ...
    — National Aeronautics and Space Administration (NASA),
    Mars Orbit
    NASA spacecraft surpasses another full year in orbit around Mars today, holds record for longest-surviving continually active spacecraft in orbit ...
    — American Institute of Aeronautics and Astronautics (AIAA), Federal Business Council,
    Kennedy Space Center Visitor Complex FL, USA
    With keynote speaker Charles Bolden.
    — Cross U Open Innovation Platform for the Space Business,
    Tokyo, Japan
    Described as largest space business event in Asia, 8,000+ participants, 90+ exhibitors and 150+ speakers are expected at 28 events, ...
    — Airbus, Northrop Grumman, others,
    Mountain View CA, USA
    Exploring breakthroughs in satellite tech and market dynamics. At the Computer Science Museum, 1401 Shoreline Blvd, Mountain View CA, and ...
    — Airbus, Northrop Grumman, others,
    Mountain View CA, USA
    Sharing insights into space defense strategies and government-commercial collaboration. At the Computer Science Museum, 1401 Shoreline Blvd, Mountain View CA, ...
    — National Aeronautics and Space Administration (NASA),
    Online
    Presentation by Lingzhi Sun of University of Hawaii: Remotely exploring the interior of the Moon. Join here: https://sservi.nasa.gov/casa-moon-seminar-series Hosted by ...
    — International Lunar Observatory Association (ILOA Hawai'i), Maunakea Visitor Information Station (Onizuka Center for International Astronomy "Hale Pōhaku"),
    Hale Pohaku ~9,200 ft, Mauna Kea HI, USA
    4:30 pm - Guests start driving to HP 4:45 - 5:45 pm - Lecture 5:58 pm - Sunset 6:30 - ...
    — Astronaut Scholarship Foundation (ASF),
    Online auction to raise funds for scholarships, of items such as mementos from NASA Astronauts. Charity Navigator gives Astronaut Scholarship ...
  • — National Space Society (NSS), University of Central Florida, The Economist,
    Orlando FL, USA
    In conjunction with: November 5-6 — Space Economy Summit November 7 — Space Day
    — European Space Agency (ESA),
    Madrid, Spain
    Features Scott Bolton of SwRI, Haje Korth of JHU, Claire Vallat of ESA, many others; at ESAC.
    — Comet Encke (2P),
    Worldwide
    Known for fireballs in a swarm year such as 2025, they will have to compete with a Full Moon Nov ...
    — National Aeronautics and Space Administration (NASA), Lunar Surface Innovation Consortium (LSIC), Johns Hopkins University Applied Physics Lab (JHU-APL),
    Atlanta GA, USA
    2025 LSIC Fall Meeting will focus on mission-driven technology guiding us to the Moon. Through the years, our community has ...
    Free – $105
    — The Economist, University of Central Florida, others,
    Orlando FL, USA
    In conjunction with: November 3-4 — NSS Space Settlement Summit November 7 — Space Day
    — National Aeronautics and Space Administration (NASA),
    Online
    Presentation by Thomas Kruijer of Lawrence Livermore National Laboratory and Katie Goss of University of New Mexico: Interpreting lunar zircon ...
    — Academy for the Relentless Exploration of Space (ARES),
    El Paso TX, USA
    Featuring astrogeology, Spaceport America tour, et al with Kirby Runyon and Mark Wagner.
    — National Aeronautics and Space Administration (NASA),
    Online
    Presentation by Mousumi Roy of University of New Mexico: Diffusion / Exchange Driven Equilibration During Melt-Wallrock Interaction on the Moon. ...
    — Maryland Space Business Roundtable (MSBR),
    Martin's Crosswinds 7400 Greenway Center Drive, Greenbelt, MD, United States
    Luncheon Speaker / Topic TBA
    — National Aeronautics and Space Administration (NASA),
    Nationwide USA
    As USA and its international partners work toward Artemis 2 crewed mission around the Moon, Space Launch System and Artemis ...
    — Dubai Airshow, United Arab Emirates Space Agency (UAESA), Airbus,
    Dubai, United Arab Emirates
    “Space” is one of 9 conference tracks. One speaker is Andreas Heitmann, Program Director, SpaceFounders, a space-tech accelerator, supporting 70+ ...
    — National Aeronautics and Space Administration (NASA),
    Online
    Presentation by Scott Eckley of NASA Johnson Space Center: Utilization of X-ray computed tomography during the preliminary examination of unopened ...
    — China National Space Administration (CNSA),
    China (Zhongguo)
    As China and international partners plan permanently occupied International Lunar Research Station and next-gen rockets for Solar System Complete exploration, ...
    — National Aeronautics and Space Administration (NASA),
    Low Earth Orbit (LEO)
    Observing gamma-ray bursts & their afterglows in gamma-ray, X-ray, ultraviolet, optical wavelengths from LEO, multiwavelength craft surpasses another year of ...
    — Institute of Geology and Geophysics at Chinese Society of Astronautics (CSA), Department of Earth and Planetary Sciences at the University of Hong Kong,
    Hong Kong, China
    Announcement International Lunar Sample Research Symposium 2025 (http://www.ilsrs.org)  After decades of lunar exploration since the Apollo era, lunar samples have ...
    — Space Faculty, World Robot Olympiad, Aramco,
    Marina Bay Sands / Sands Expo and Convention Centre , Singapore
    Introducing youth to artificial intelligence, virtual reality, space, robotics. Includes WRO 2025: International Final events; follows regional robot competitions worldwide, ...
    — Roscosmos State Corporation,
    Baikonur Cosmodrome, Kazakhstan
    Will take crew to the International Space Station: cosmonauts Commander Sergey Kud-Sverchkov, Sergey Mikayev and Oleg Platonov, and NASA Astronaut Christopher ...
    — Korea AeroSpace Administration (KASA),
    Naro Space Center, 34.43°N, Goheung, Korea
    Earth observation satellites to SSO. Hawai'i Time for launch is Nov 26 at 05:54-06:14.
  • — China National Space Administration (CNSA),
    Statio Tianchuan, 43° N 51.9° W, Moon Surface
    China National Space Administration (CNSA) Chang'E-5 lander at Statio Tianchuan "ship sailing in the Milky Way", Mons Rümker, Oceanus Procellarum, ...
    — American Institute of Aeronautics and Astronautics (AIAA),
    Sydney, Australia
    Conference intended for AIAA Region VII Students from around the world except Canada and Mexico, which have been incorporated into ...
    — Japan Aerospace Exploration Agency (JAXA),
    Asteroid 98943 Torifune Trajectory
    Japan Aerospace Exploration Agency (JAXA) Hayabusa surpasses another full year in space today; launched Dec 3, 2014, returned samples to ...
    — National Aeronautics and Space Administration (NASA),
    Online
    Presentation by William Bottke of Southwest Research Institute - Boulder: New Views on Terrestrial Planet Formation and Early Lunar Bombardment. ...
    — European Space Agency (ESA),
    Low Earth Orbit (LEO)
    European Space Agency (ESA) craft in Very Eccentric Elliptical LEO studying X-ray emissions, star-forming regions, galaxy clusters, environment of supermassive black ...
    — Maryland Space Business Roundtable (MSBR),
    Martin's Crosswinds 7400 Greenway Center Drive, Greenbelt, MD, United States
    Topic / Speaker TBA
    — American Astronautical Society (AAS), American Institute of Aeronautics and Astronautics (AIAA),
    College Station TX, USA
    In cooperation with the American Astronautical Society (AAS) and the American Institute of Aeronautics and Astronautics (AIAA), and sponsored by: ...
    $40
    — China National Space Administration (CNSA),
    Guang Han Gong, 44.12°N 19.51°W, Moon Surface
    China National Space Administration (CNSA) spacecraft at Guang Han Gong "Moon Palace", Sinus Iridum / Mare Imbrium, 44.12°N 19.51°W, surpasses ...
    — National Aeronautics and Space Administration (NASA),
    Low Earth Orbit (LEO)
    NASA Wide-field Infrared Survey Explorer spacecraft (redubbed Near-Earth Object WISE – NEOWISE) surpasses another full year in space today; launched ...
    — Roscosmos State Corporation,
    Baikonur Cosmodrome, Kazakhstan
    Resupply mission to the International Space Station from spaceport operated by Russia within Kazakhstan.
    — European Space Agency (ESA),
    Sun-Earth L2 Lagrange point
    ESA spacecraft surpasses another full year in space today; now in extended mission phase working to map more than 1 ...
    — Space Center Houston,
    Houston TX, USA
    Tent-camp by Falcon 9 rocket or Independence shuttle replica, and STEM activities.
    $80
    — National Aeronautics and Space Administration (NASA), European Space Agency (ESA), Canadian Space Agency (CSA-ASC),
    Sun-Earth L2 Lagrange point
    NASA (STSci) / ESA / CSA infrared astronomy telescope surpasses next full year in space since launching on this day ...
    — National Aeronautics and Space Administration (NASA),
    Mars Orbit
    ESA spacecraft surpasses next full year in Mars orbit today; will continue to study Mars atmosphere & climate, planet structure, ...
  • — China National Space Administration (CNSA),
    Wenchang Space Launch Center, Hainan Island, China (19° N)
    Launch Long March 10A / First Test Flight: First flight of China Long March 10A rocket, precursor to Long March 10 ...
    — Indian Space Research Organisation (ISRO),
    Satish Dhawan Space Center, Sriharikota, India
    Launch Soorya / Gaganyaan G2: India planning for 1st crewed flight of Gaganyaan to LEO ~400 km.
    — Rocket Lab,
    Launch Complex 1, Mahia Peninsula, New Zealand
    NET 2026 — Launch Electron / Venus probe: Independent mission to Venus developed by Rocket Lab and MIT to send tiny ...
    — Japan Aerospace Exploration Agency (JAXA),
    Tanegashima Space Center, Japan
    NET 2026 — Launch Martian Moons eXploration (MMX): Japan planning to launch its first Mars mission consisting of sample return ...
    — United Launch Alliance (ULA),
    SLC-41, Cape Canaveral SFS FL, USA
    NET 2026 — Launch Atlas V / Starliner: Next launch of Starliner crew vehicle set to occur "early 2026", unknown ...
    — Asteroid 2003 EH,
    Worldwide
    The Quadrantid shower is known for its brief, intense peak, lasting only a few hours. Appearing to radiate from Constellation ...
    — American Astronomical Society (AAS),
    Phoenix Convention Center Phoenix, AZ, United States
    The 247th AAS meeting (joint with the High Energy Astrophysics and Historical Astronomy Divisions) will be held 4-8 January in ...
    — University of Hong Kong Laboratory for Space Research (HKU-LSR), National Astronomical Observatories of the Chinese Academy of Sciences (NAOC-CAS), Chilean Astronomical Society,
    Hong Kong, China
    The 7th China-Chile Bilateral Astronomy Conference for 2026 will be organized by the Laboratory for Space Research, FoS, the University ...
    — American Institute of Aeronautics and Astronautics (AIAA),
    Hyatt Regency Orlando Orlando, FL, United States
    AIAA SciTech Forum—the premier aerospace R&D event of the year exploring the science, technologies, and capabilities that are transforming aerospace.
    — Nichelle Nichols Foundation,
    Huntsville AL, USA
    Offering space, aviation and robotics program for girls ages 14-18, inspiring young women to aim for the stars.
    — Society of Photo-Optical Instrumentation Engineers (SPIE),
    San Francisco CA, USA
    SPIE Photonics West and subconference on Optical Power Delivery, key to development of Space Solar Power.
    — Astronaut Scholarship Foundation (ASF),
    West Palm Beach FL, USA
    NASA Astronauts Bob Crippen and Chris Ferguson will share personal highlights, stories and special moments of these historic flights, 45 ...
    $1,000
    — National Aeronautics and Space Administration (NASA),
    Nationwide USA
    Increasing space awareness and education, remembrances and events honor three Apollo 1 crew members lost in 1967 during a launch ...
    — National Aeronautics and Space Administration (NASA),
    Nationwide USA
    Educational and ceremonial events held worldwide to advance space technology / education and honor 7 crew members killed in Shuttle ...
    — National Aeronautics and Space Administration (NASA),
    Nationwide USA
    American Artemis Return to the Moon For Good is underway, Mars attention and planning advancing, Outer Solar System search for ...
  • — National Aeronautics and Space Administration (NASA),
    SLC-39B, Kennedy Space Center FL, USA
    Planned 1st fully-crewed Orion Moon flight to last 10-14 days with 3 USA and 1 Canada Astronaut: Commander Reid Wiseman, ...
    — National Aeronautics and Space Administration (NASA),
    Nationwide USA
    Annual international conferences and events take place to further space exploration efforts in remembrance of Columbia 7 loss: Commander Richard ...
    — Office for Space Technology & Industry Singapore (OSTIn), Singapore Economic Development Board (EDB Singapore),
    Marina Bay Sands / Sands Expo and Convention Centre , Singapore
    Space Summit 2026 is a space-focused conference with a boutique exhibition, highlighting trends, challenges and opportunities in the global space ...
    — International Association of Geomorphologists, ANZGG, University of Canterbury,
    Christchurch, New Zealand
    Includes track on planetary geomorphology for all Solar System bodies and exoplanets
    — Gemini Observatory, National Optical-Infrared Astronomy Research Laboratory (NOIRLab), Maunakea Observatories,
    Statewide Hawai’i, USA
    Annual event in its 22nd year, inviting STEAM professionals and Maunakea Observatories staff to participate in 200+ Hawai'i classroom visits, ...
    — Civial Aviation Authority of Singapore (CAAS), Changi Airport Group, Singapore Exhibition and Convention Bureau,
    Changi Exhibition Centre 9 Aviation Park Rd, Singapore, Singapore
    Singapore Airshow is one of the world’s most influential international aerospace and defence exhibitions, providing a platform for stakeholders to ...
    — Lunar Calendar,
    China (Zhongguo) / Worldwide
    Lunar New Year 2026 Spring Festival marks the Year of the Horse.
    — International Academy of Astronautics (IAA), University of Texas at Austin (UT), Strauss Center for International Security and Law,
    Sponsored by the Space Security, Safety, and Sustainability (SSSS) Program at The University of Texas at Austin’s (UT) Strauss Center for International ...
  • — Lunar and Planetary Institute (LPI), Universities Space Research Association (USRA),
    The Woodlands TX, USA
    Expecting 2,000+ for the latest science, research, discoveries; at Waterway Marriott and online
    $400 – $700
  • — National Aeronautics and Space Administration (NASA),
    Nationwide USA
    Commemorations occur today in honor of 1st ever NASA Space Shuttle Columbia carrying John Young and pilot Robert Crippen around Earth on 54.5-hour mission in ...
    — Hawai'i, USA,
    Statewide Hawai’i, USA
    Recognized proclamation to celebrate the first-ever imaged black hole M87* by Event Horizon Telescope collaboration involving Mauna Kea Observatories, given the Hawaiian ...
    — Yuri's Night,
    Worldwide
    Launching parties around the world every year on or around April 12th, in commemoration of Yuri Gagarin becoming the first ...
    — American Society of Civil Engineers (ASCE), Texas A&M University,
    College Station TX, USA
    20th International Conference on Engineering, Science, Construction and Operations in Challenging Environments: ASCE Earth & Space 2026
    — Comet C/1861 G1 (Thatcher),
    Worldwide
    Best seen from Northern Hemisphere, with a lower hourly rate in the Southern Hemisphere, Lyrids seem to stream from the ...
    — National Aeronautics and Space Administration (NASA),
    Low Earth Orbit (LEO)
    NASA spacecraft with 2.4-meter diameter main telescope begins 37th year in space today, launched Apr 24, 1990; could continue operations ...
    — China National Space Administration (CNSA),
    China (Zhongguo)
    Commemorating the launch of China’s first satellite, Dongfanghong-1 on April 24, 1970.
  • — International Space Day,
    Worldwide
    First Friday in May, events and presentations to promote STEM education and inspire people to continue the work of Space ...
    — International Astronomical Union (IAU),
    Hong Kong, China
    The Asia Pacific Regional International Astronomical Union (IAU) Meeting is a highly anticipated gathering that convenes astronomers, researchers, and enthusiasts ...
    — American Institute of Aeronautics and Astronautics (AIAA), Commercial Space Federation (CSF), Space Force Association, Space Generation Advisory Council (SGAC), Lockheed Martin, ISS National Laboratory,
    Washington DC, USA
    Accelerating Space Commerce, Exploration, and New Discovery
    — USA Congress,
    Nationwide USA
    NASA Artemis program to land 1st Woman and Person of Color on Moon is well underway as today is recognized ...
    — von Karman Institute for Fluid Dynamics,
    Brussels, Belgium
    Organized by the von Karman Institute for Fluid Dynamics, the 32nd AIAA/CEAS Aeroacoustics Conference (Aeroacoustics 2026) is the premier international ...
    €475
  • — South African Radio Astronomy Observatory (SARAO), ZA Space, GMN Fairs, Hauweng, Advanced Business Events,
    Pretoria, South Africa
    Expecting 300 exhibitors, 500 companies, 25 countries, 3,000 B2B (business to business) meetings
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