All Day

Cislunar Exploration: Challenges and Opportunities – Online Short Course

Online

Through May 11, Four instructors convene this class because current USA / international / commercial mission plans, both crewed and uncrewed, will be challenged by multiple new hurdles, including regulatory, habitat, mining, and navigation and positioning. This course aims to present a few key challenges related to the return to […]

US$495 – US$995

Spacecraft Rendezvous and Proximity Operations

Online

Online short course on Rendezvous and Proximity Operations (RPO), critical for crew transfer, in-space assembly and space debris removal, among other uses. Instructor is Pradipto Ghosh; 12 classroom hours / 2.4 CEU-PDH; online via Zoom with replays available. Students will receive Certificates of Completion from both AIAA and Johns Hopkins […]

US$1595 – US$1795

GEOINT Symposium 2026

Aurora CO, USA

Includes sessions on The Space Economy, SATCOM, Fusing Space / Air / Surface Sensing. Expecting 4,000+ attendees. Special attention to students and young professionals. At Gaylord Rockies Resort & Convention Center, 6700 N Gaylord Rockies Boulevard.

Asia-Pacific Regional IAU Meeting (APRIM 2026)

Hong Kong, China

More than 570 abstracts were received, 14 plenary and 51 invited speakers span 9 themes, and 58 early career astrophysicists have received travel grants for this Asia Pacific Regional International Astronomical Union (IAU) Meeting, a highly anticipated gathering that convenes astronomers, researchers, and enthusiasts from countries across the Asia Pacific […]

HKD2000 – HKD3000

European Geosciences Union General Assembly EGU26

Vienna, Austria

Includes Lunar Session for discussion of the latest advancement in lunar science, exploration and sustainable utilization, including the deep interior, subsurface structure, surface morphology, up to atmospheric dynamics and the solar wind interaction. Online attendance also offered, with no charge for students and those from certain countries.

Free – €765

Luxembourg Space Resources Week 2026

Luxexpo, Luxembourg

Hosted annually in Luxembourg, Space Resources Week is organised by the European Space Resources Innovation Centre (ESRIC), in collaboration with the European Space Agency (ESA), the Luxembourg Space Agency (LSA) and the Luxembourg Institute of Science and Technology (LIST). The event brings together space agencies, industry leaders, researchers and early-stage […]

Online Course: Applied Space Systems Engineering

Online

Practical application of space systems engineering processes throughout the mission lifecycle. CE Units available; Live only, no recording; 11:00-17:00 EDT | 15:00-19:00 UTC | 08:00-14:00 PDT | 05:00-11:00 HST on May 4, 5, 6, 7. AIAA Certificate of Completion to be awarded.  

US$495 – US$1195

4S Symposium (Small Satellites Systems and Services)

Forte Village, Sardinia, Italy

Authors are invited to contribute to this year’s theme Swarming the Skies, Soaring Beyond: from VLEO to Deep Space. As in the tradition of the 4S Symposium, the selected papers will be discussed in a dedicated session on the first day of the event. The programme will also cover technical sessions, […]

2nd Canadian Space Launch Conference

Ottawa, Ontario, Canada

With theme Building a Spacefaring Nation, expects ~400 attendees with added technical content track; at Canada Aviation and Space Museum.

Space Economy Summit Europe 2026

Lisbon, Portugal

Confirmed speakers include Pete Worden, representatives of ESA, Voyager, US State Department, Primo Capital Space Fund and President of the Portuguese Space Agency. At Feira Internacional de Lisboa, R. do Bojador, 1998-010 Lisboa

Eta Aquariids Meteor Shower Peak

Low Earth Orbit (LEO)

Strongest viewed from southern tropics; north of the equator, expect medium rates of 10-30 per hour just before dawn, with this year's waning gibbous Moon reducing viewing to less than 10. Originating from Halley's Comet, seen in constellation Aquarius from April 19 to May 28, 2026.