National Aeronautics and Space Administration (NASA), Maunakea Observatories
Thelma Parker Memorial Library Kamuela, HI, United States

Annual AstroBash

Space Center Houston
Houston TX, USA

Space U

Space U for ages 11-14, and 15-18; learning opportunities tied to NASA missions including space habitats, thermal protection systems, rocketry, ...
$720 – $960
National Aeronautics and Space Administration (NASA)
Jupiter Orbit

Juno, 14 Years in Space

NASA craft reaches 14 full years in space today, having launched in 2011 and reaching Jupiter on July 4, 2016; ...
Lunar and Planetary Institute (LPI), Universities Space Research Association (USRA), Planetary Crater Consortium
Boulder CO, USA

16th Planetary Crater Consortium Meeting

At Southwest Research Institute.  
Small Satellite Conference, SpaceNews, SatNews, Advanced Space, Northrop Grumman
Salt Palace Convention Center, Salt Lake City UT, USA 100 South West Temple, Salt Lake City, UT, United States

39th Annual Small Satellite Conference

National Aeronautics and Space Administration (NASA)
Heliocentric Orbit

Parker Solar Probe Marks Another Year in Space

NASA craft surpasses another full year in space today, having launched Aug 12, 2018; probe  came within ~6.16M km of ...
Arizona State University (ASU), Ronald Greeley Center for Planetary Studies
Tempe AZ, USA

Planetary Data Training Workshop

GIS software training emphasizing terrestrial planets and icy satellite surface research.
Astronaut Scholarship Foundation (ASF)
Houston TX, USA

Innovators Symposium & Gala

Featuring the Neil Armstrong Award of Excellence.
SpaceNews
Alexandria VA, USA

Webinar: Space Based Solar Power

With representatives from Mankins Space Tech and The Aerospace Corporation
Free
Johns Hopkins University Applied Physics Lab (JHU-APL), Lunar Surface Innovation Consortium (LSIC)
Online

Lunar Surface Innovation Consortium (LSIC) LOGIC Working Meeting

Registration: This meeting will NOT require advance registration, however you need to be a member of LOGIC to receive the ...
Maryland Space Business Roundtable (MSBR)
Martin's Crosswinds 7400 Greenway Center Drive, Greenbelt, MD, United States

Maryland Space Business Roundtable Luncheon

Features James “J.J.” Shaw of Amazon’s Kuiper Government Solutions (KGS)
Indian Space Research Organisation (ISRO)
Statio Shiv Shakti, 69.373°S 32.319°E, Moon Surface

Chandrayaan-3 Commemorated for Moon Landing (2023)

Chandrayaan-3 Vikram lander and Pragyan rover celebrated today after successfully landing on Moon in 2023; marking India as the 4th ...
National Space Research and Development Agency (NASDRA), Astroscience Exploration Network (ASEN) of Network of Researchers on the Chemical Emergence of Life (NoRCEL)
Abuja, Nigeria

Astroscience on the African Continent

National Aeronautics and Space Administration (NASA)
Low Earth Orbit (LEO)

Van Allen Probes Mark Another Year in Space

NASA spacecraft surpasses another full year in space today, launched 2012; adding to the understanding of Earth radiation belt environment ...
Maunakea Observatories
Hilo HI, USA

Tanabata Block Party 2025

Community event of astronomy activities at North Aʻohōkū Place facilities
Free

National Astronomical Research Institute of Thailand (NARIT)
Princess Sirindhorn AstroPark Chiang Mai, Thailand

K-12 Astronomy Education Conference (K-12 Astro Asia 2025)

Education conference for teachers of astronomy, a separate subject in the mandatory curriculum of Thai schools.
Space Generation Advisory Council (SGAC), Advanced Maui Optical and Space Surveillance Technologies (AMOS)
Maui HI, USA

8th Annual EMER-GEN® Program

Mentoring and networking on space careers for young professionals and students.
$345 – $445
European Space Agency (ESA), University of Helsinki, Europlanet
Helsinki, Finland

Mercury Laboratory Workshop 2025

2nd gathering to foster collaboration on study of the planet.
Nice Observatory
Observatoire de la Côte D’Azur Nice, France

Binary Asteroids Meeting VI

Discussing binary and multiple systems among the NEO, Hungaria, main-belt, Trojan, Centaur and TNO populations.
Novaspace
Paris, France

World Space Business Week

Expecting 1400+ from 60+ countries; includes Space Innovation Summit on Sep 17; at Hôtel du Collectionneur or online.
€660 – €3600
Lunar and Planetary Institute (LPI)
Houston TX, USA

ExMAG Fall 2025 Meeting

Discussion of NASA extraterrestrial materials collections, including samples collected by Mars 2020, presentations on geological context and specific science hypotheses ...
Moon Village Association (MVA), Global Experts Group on Sustainable Lunar Activities (GEGSLA)
Online / Vienna, Austria

11th GEGSLA operational meeting

To highlight importance of international cooperation for sustainable utilization of lunar resources; contact gegsla@moonvillageassociation.org.
National Aeronautics and Space Administration (NASA)
Jupiter Orbit

Juno Perijove 76 / 75th Science Flyby

NASA craft to perform Jupiter flyby during Perijove 76, its 76th close flyby of Jupiter and 75th science flyby with ...
Blue Origin
West Texas Suborbital Launch Site / Corn Ranch, Van Horn TX, USA Launch Site One (LSO), Van Horn, TX, United States

Launch New Shepard / NS-35

An uncrewed mission using the RSS H.G. Wells capsule, this is the 35th flight for the New Shepard program, taking ...
National Aeronautics and Space Administration (NASA)
Online / Washington DC, USA

NASA Selects 2025 Astronaut Candidates

After evaluating more than 8,000 applications, NASA will debut its 2025 class of astronaut candidates. Live event for the 2025 ...
Sun-Earth
Worldwide

September Equinox

The Sun rises exactly in east traveling through sky for 12 hours, sets exactly in west; every place on Earth ...
National Aeronautics and Space Administration (NASA)
Online

NASA news conference on the Artemis II Moon mission

NASA to preview Artemis II Moon Mission 11:00 EDT . News conference on the science and technology of Artemis II ...
National Aeronautics and Space Administration (NASA)
Online

NASA news conference with the Artemis II astronauts

News conference with the Artemis II astronauts 10:00 EDT. NASA will also host an Artemis II media day at NASA ...
Space Generation Advisory Council (SGAC)
Sydney, Australia

Space Generation Congress 2025

The Space Generation Congress (SGC) is the annual meeting of the Space Generation Advisory Council always held in conjunction with ...
Lunar Surface Innovation Consortium (LSIC), Johns Hopkins University Applied Physics Lab (JHU-APL)
Online

Surface Power Workshop: Lunar Power Applications at Various Scales

Registration is due 19 Sep for this online event. LSIC Surface Power Capability Area will host their annual virtual workshop! ...
Free
Astronaut Scholarship Foundation (ASF)
Online

Live Chat with Veteran NASA Astronaut Leland Melvin

Astronaut Scholarship Foundation presents a Live Chat with veteran NASA Astronaut Leland Melvin on Thursday, September 25th at 1:00 PM ...
Free
Lunar Surface Innovation Consortium (LSIC), Johns Hopkins University Applied Physics Lab (JHU-APL), National Aeronautics and Space Administration (NASA)
Online

Abstracts Due: 2025 LSIC Fall Meeting (being held Nov 5-6)

Abstracts due for 2025 LSIC Fall Meeting to be held Nov 5-6 at Georgia Institute of Technology in Atlanta GA, ...
The Astronomical League
Worldwide

Fall Astronomy Day 2025

Astronomical societies, planetariums, museums and observatories sponsor public viewing sessions, presentations and workshops.
Lunar Exploration and Space Engineering Center of the Chinese Academy of Sciences, Institute of Optoelectronics of the Chinese Academy of Sciences
Chengdu, Sichuan Province, China

2nd Academic Symposium on Chang’E-8 Mission Scientific Exploration and Research

During this prototype R&D period, the Forum aims to verify the scientific objectives of the payload and ground testing operations ...
Indo-Pacific Space & Earth Network, International Astronautical Federation (IAF)
Sydney, Australia

The QUAD Industry Networking Series

IAF Adjacent Event; for business discussions re space, technology, etc., followed by Five Nations Partner Forum and Welcome Reception.
Indian Space Research Organisation (ISRO)
Low Earth Orbit (LEO)

Astrosat Marks Another Year in Space

Indian Space Research Organisation (ISRO) first dedicated multi-wavelength space observatory surpasses another full year in space today, launched 2015.
Global Spaceport Alliance (GSA)
Sydney, Australia

Global Spaceport Alliance (GSA) International Spaceport Forum

Advancing Spaceport Development and Operations through Global Collaboration Following the success of the inaugural International Spaceport Meeting in Milan, co-hosted ...
National Optical-Infrared Astronomy Research Laboratory (NOIRLab), University of Arizona
Tucson AZ, USA

The Solar System in Context Conference

The Solar System in Context Toward an interconnected perspective on the formation and evolution of the Solar System, exoplanetary systems, and ...
Rocket Lab
SLC-2, Wallops Flight Facility WA, USA

Launch Electron / JUSTIN

Sub-orbital launch under Rocket Lab Hypersonic Accelerator Suborbital Test Electron (HASTE) program for USA government payload. Estimated launch cost: US$6,000,000.

SpaceX
SLC-40, Cape Canaveral SFS FL, USA

Launch Falcon 9 / Project Kuiper (KF-03)

The 3rd of 3 launches for Amazon Kuiper low Earth orbit satellite internet constellation.
American Institute of Aeronautics and Astronautics (AIAA)
Mountain View CA, USA

AIAA SF: Young Professionals Happy Hour

All ages welcome! Come and join your colleagues and friends in the aerospace profession in a relaxed atmosphere. Network over a ...
SpaceX
SLC-4E, Vandenberg SFB CA, USA

Launch Falcon 9 / Starlink Group 11-39

Another batch of 28 satellites for SpaceX Starlink internet communications mega-constellation.
International Observe the Moon Night Organization
Worldwide

International Observe the Moon Night 2025

For observation, appreciation, understanding of the Moon / its connection to planetary science / exploration; 1st quarter Moon is best ...
International Astronautical Federation (IAF), Australian Space Agency (ASA)
Sydney, Australia

SAS Sydney Space Architecture Symposium

IAC Adjacent Event; includes live demo of lunar habitat construction; at University of New South Wales Kensington
National Aeronautics and Space Administration (NASA), Indian Space Research Organisation (ISRO), Japan Aerospace Exploration Agency (JAXA), European Space Agency (ESA), Australian Space Agency (ASA), Canadian Space Agency (CSA-ASC), Italian Space Agency (ASI), others
Worldwide

NASA Space Apps Challenge

48-hour hackathon in French and English for space enthusiasts, programmers, designers, engineers, entrepreneurs and students; 2800+ local events and online
World Space Week Association
Worldwide

World Space Week

Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space ...
Institute of Electrical and Electronic Engineers (IEEE), Moon Village Association (MVA), American Institute of Aeronautics and Astronautics (AIAA), Pacific International Space Center for Exploration Systems (PISCES), American Society of Civil Engineers (ASCE), Indo-Pacific Robotics, Autonomy, AI and Cyber Conference and Exhibition (IPRAAC)
Perth, Australia

Robopalooza Australia 2025 Perth

2nd annual ROBOPALOOZA.space festival will take place at the Australian Automation and Robotics Precinct (AARP), feature Student and Business Innovation ...
American Astronomical Society (AAS), American Institute of Aeronautics and Astronautics (AIAA), National Space Society (NSS), The Planetary Society
Washington DC, USA

The Day of Action to Save NASA Science

To facilitate meetings between individuals and their elected officials to push back against proposed cuts to NASA science funding in ...
Instituto de Astrofísica de Andalucía, Byurakan Astrophysical Observatory (BAO)
Byurakan, Armenia

Astronomical Heritage of the Middle East 2 (AHME-2)

2nd international conference on astronomy in culture, astrochemistry, astrobiology, astrogeology, archaeoastronomy.
Space Frontier Foundation (SFF)
Online

Space Frontier Foundation Space Policy Town Hall

What it'll cover: Context of Space Frontier Foundation Policy Work DC Insider Situation Report Moderated Q&A From the SFF Outreach ...
Comet 21P / Giacobini-Zinner
Worldwide

Draconids Meteor Shower Peak

Appearing when Earth passes through the tail of Comet 21P / Giacobini-Zinner, the comet was a perihelion in 2025; speculation ...
Blue Origin
West Texas Suborbital Launch Site / Corn Ranch, Van Horn TX, USA Launch Site One (LSO), Van Horn, TX, United States

Launch New Shepard NS-36

NS-36 is the 15th crewed flight for the New Shepard program. A landing back on the launch pad for the ...
Space News
Online

Webinar: The Space Investment Horizon

From inflationary pressures and shifting interest rates to supply chain challenges and intensifying great-power competition, today’s macroeconomic and geopolitical forces ...
National Aeronautics and Space Administration (NASA)
Online

Planetary Sample Science Seminar

Presentation by Ann Ollila of Los Alamos National Laboratory: Advancing Spectroscopy Instrumentation for Planetary Exploration from the Subsurface to the Sky. ...
China National Space Administration (CNSA)
Wenchang Space Launch Center, Hainan Island, China (19° N)

Launch Long March 8A / Unknown Payload

8A is capable of taking 7,000kg to orbit, including and SSO with altitude 700km, using a liquid oxygen / liquid ...
Midland International Air and Spaceport Business Park and Facilities
Midland TX, USA

8th High Speed Aerospace Transportation (HSAT) Workshop

At University of Texas Permian Basin (UTPB), College of Engineering Building Speaker sessions, panels, roundtables, debate, networking Subjects: safety, technology, ...
$249
European Space Agency (ESA)
Noordwijk, the Netherlands

European Space Agency (ESA) ESTEC Open Days

At the European Space Research and Technology Centre (ESTEC), the largest site of the ESA, is a weekend celebration with ...
International Astronautical Federation (IAF), SXSW Sydney, Destination NSW, SXSW LLC
Sydney, Australia

SXSW Sydney Conference

IAC Adjacent Event expecting 1,200+ attendees from 40+ countries; 6 tracks: Tech & Innovation, Business & Leadership, Marketing & Media, ...
$600 – $1400
SpaceX
Starbase, 25.9°N, Boca Chica TX, USA

Launch Starship / Flight 11

Hawai'i Time for launch is 13:15. 11th test flight of 2-stage Starship launch vehicle. Super Heavy Booster 15-2 is planned ...
National Aeronautics and Space Administration (NASA)
Online

Planetary Sample Science Seminar

Presentation by Josh Wimpenny of Los Alamos National Laboratory: Behaviour of moderately volatile elements on the Moon. Join here: https://sservi.nasa.gov/casa-moon-seminar-series ...
Stanford on the Moon (SOM) Alumni Club
Stanford CA, USA

2025 Stanford on the Moon Conference

At Varian Physics Building Room PAB 102-103, during Stanford Reunion Homecoming Weekend.
Halley’s Comet
Worldwide

Orionids Meteor Shower Peak

One of 2 showers yearly from Halley’s Comet dust, one dust cloud from Halley's path toward the Sun, and one ...
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