April 3-9, 2023 / Vol 42, No 14 / Hawai`i Island, USA

Artemis 2 Astronauts to be Announced as LSSW #19 Workshop Continues Artemis 3 Candidate Landing Site Analyses

21st Century Artemis program is about to reach a new milestone with the April 3 announcement of the 4-member Moon-bound Artemis 2 crew set to fly NET November 2024. The mission will take 3 Americans and 1 Canadian on 21-day (max) journey from launch to high Earth orbit, followed by Orion engine firing to complete a multi-trans lunar injection for a free return trajectory back to Earth. Of the 4 active Canada Astronauts (3 men, 1 woman), only David Saint-Jacques is an experienced space flier spending 203 days in Space during ISS Expeditions 58/59. Jeremy Hansen, Jennifer Sidey-Gibbons and Joshua Kutryk are yet to reach Space. There are 41 active NASA Astronauts – 16 are women, and presumably, at least 1 will become the first woman to reach cislunar space, traveling 7,402 km beyond the far side of the Moon. The exact location of the first women and first men to the Moon South Pole region is gradually becoming determined by science and engineering teams including inputs from Lunar Surface Science Workshops (LSSW). The 19th LSSW convened by Sam Lawrence and Noah Petro and themed The First Steps in a Bold New Era of Human Discovery: Candidate Artemis 3 Landings Sites, is being held April 4-5. In this meeting, MSP region specific geologic and remote sensing datasets in relation to appropriate survey reports will be discussed. (Image Credits: NASA, CSA-ASC, LPI, USRA, CareerGirls.org)

MONDAY

Apr 3 International Space Station, ~415-km LEO: Expedition 69 working with Vascular Aging 13-hour blood pressure studies, and cargo from Dragon CRS-27, Progress 83P, Cygnus ‘SS Sally Ride‘ NG-18.

Apr 3 Tiangong Space Station, ~390-km LEO: Shenzhou-15 crew may perform 1-2 more EVAs over next 2 months; CMSA is working on 25-kg taikobot to help aboard space stations & other applications.

Highlights…

o NewSpace: Crescent Space Systems, subsidiary of Lockheed, to work on cislunar comm & navigation network ‘Parsec’; Launch provider Equatorial Space of Singapore to advance Dorado rocket with $1.5M; Space Pioneer planning Tianlong-2 first operational liquid-fueled orbital flight in April.

☆ Solar System: Water-containing glass globules returned to Earth via Chang’E-5 may indicate source of lunar surface water; Hubble Outer Planet Atmospheres Legacy (OPAL) program monitoring changing weather patterns on Jupiter and Uranus in 12th year; NASA VERITAS Venus mission faces uncertain future amid funding shortfall.

☆ Galaxy: TRAPPIST-1b appears to have little-to-no atmosphere according to JWST observations, other 6 known exoplanets to be analyzed; Astronomer Bernard Carr posits existence of primordial black holes which predate Big Bang; Correlation between radio CHIME and gravity wave LIGO data suggests neutron star origin of some FRBs.

o Global: UN Methane Alert and Response System to begin disclosing 40-50 leaks per month over 10,000 kg/hr threshold observed by Kayrros & SRON; Cross-referenced China Insight-HXMT / SATech-01, USA Fermi, & Russia Konus data show Gamma Ray Burst 221009A was 70x more energetic than any previously observed.

USA: Redesigned RS-25 engine models with 30% reduced cost, ~110% increased thrust and slated for Artemis 5 being tested at Stennis; Astronaut Frank Rubio to set national record of ≥ 371 continuous days in space with NET Sept 27 return to Earth; Parachute review further delays Boeing Starliner inaugural crewed spaceflight to NET July 21.

● Hawai’i: Lānaʻi Elementary teacher Danyel Erickson and student Shaia Costales recount exchange with Crew-6 Astronaut Warren Hoburg from ISS; TMT Director Robert Kirshner “optimistic” about Mauna Kea astronomy ahead of MKSOA operations beginning in July; Art meets astronomy with new mural by UH student Cyan Garma adorning IfA courtyard.

= Terrestrial and… o = International terrestrial events

= Moon activity

= Space and… = International space / astro events in Hawaii Standard Time unless noted. Add 10 hours to obtain UT (‘Universal Time’).


Weekly Planet Watch Morning Planets: Saturn (ESE); Evening Planets: Mercury (W), Venus (W), Mars (W), Uranus (W).


International Academy of Astronautics Planetary Defense Conference Meets in New Era of Astronomical Engineering

Co-organized with NASA Planetary Defense Coordination Office, UNOOSA and ESA, the 8th IAA Planetary Defense Conference is gathering in Vienna, Austria April 3-7. Analysis of Double Asteroid Redirection Test (DART), the first precursor planetary defense mission which impacted and shortened the orbit of moonlet Dimorphos in its orbit of asteroid Didymos by 32 minutes on September 2022, will feature prominently in the 4-day conference: Space Mission Highlights session will feature DART team members  Elena Adams (Johns Hopkins University APL), Shantanu Naidu (JPL), Harrison Agrusa (University of Maryland) and Elisabetta Dotto of Rome Observatory updating on LICIACube, sent as a rideshare with DART to witness impact / deflection. ESA Hera, being built by OHB SE and set to launch via SpaceX Falcon 9 NET October 2024 with orbital insertion in 2026 will further characterize the new human-engineered trajectory of Dimorphos in situ. Reporting on Hera progression will be heard from Hera Patrick Michel (French Scientific Research National Center) and Ian Carnelli (ESA). Disaster preparedness, decision making, legal aspects and international coordination, public outreach and upcoming NEO detection efforts will also be considered in special sessions. Keynote addresses will be given by Bhavya Lal (NASA Associate Administrator for Technology, Policy, and Strategy), Niklas Hedman (UNOOSA Acting Director) and 2 TBA speakers. (Image Credits: IAA, UNOOSA, ESA, NASA, OAW, JPL)

o Apr 3 NASA, Johnson Space Center, Canadian Space Agency, Online / Houston TX: Announcement of the 4-member crew to fly on Artemis 2 mission around the Moon and back to Earth; 11:00 EDT, live coverage available.

o Apr 3-7 — International Academy of Astronautics, United Nations Office for Outer Space Affairs (UNOOSA), ESA, Vienna, Austria: 8th IAA Planetary Defense Conference.

☆ Apr 3 — Apollo Asteroid 2023 EA2: Near-Earth Flyby (0.058 AU)

Continued From…

Oct 15 – Jun 15, 2023 — International Space Elevator Consortium, Online: Space Elevator Academic Challenge: Improving Humanity’s Future; for students 17-25.

☾ Dec 11 – Apr 25, 2023 — Hakuto-R / ispace Mission 1, Lunar Landing Trajectory: Carrying UAE Rashid 10-kg rover, 0.25-kg JAXA SORA-Q rover, Hakuto-R performing orbital control maneuvers to reach Lunar Orbital Insertion, followed by Moon touchdown nominally ~4.5 months after launch.

Jan 18 – May 11 — Wichita State University, Wichita KS and Online: 2023 Interstellar Seminar ‘LASI 150G’; 1-credit hour seminar begins today; every Wednesday 14:30-15:20, led by Prof. Mark Schneegurt.

o Feb 24 – May 24 — National Museum of China, Beijing, China: Exhibit Featuring China’s Human, Lunar and Space Program.

NET Apr — Gilmour Space, Launch Eris, Bowen Orbital Spaceport, Queensland, Australia: Inaugural flight of 23-m / 30,000-kg solid fueled rocket, first Australia domestic orbital launch.

o NET Apr — ESA, Cologne, Germany: Start of Training – New Astronaut Class of 2022; at European Astronaut Centre.

TUESDAY

● Apr 4 — Maryland Space Business Roundtable (MSBR), Greenbelt MD: MSBR Luncheon with Trudy Kortes, (Director of Technology Demonstrations in STMD); 11:30-13:00.

● Apr 4-5 — Lunar and Planetary Institute, NASA, USRA, Online / Houston TX: Lunar Surface Science Workshop #19: The First Steps in a Bold New Era of Human Discovery – Candidate Artemis III Landing Sites.

☆ Apr 4 — Apollo Asteroid 2004 OW10: Near-Earth Flyby (0.055 AU)

☆ Apr 4 — Amor Asteroid 2023 FQ2: Near-Earth Flyby (0.058 AU)

WEDNESDAY

● Apr 5 — Mitchell Institute for Aerospace Studies, Arlington VA: 2nd Spacepower Security Forum.

☆ Apr 5 — Moon: Full Pink Moon, 18:36.

THURSDAY

Apr 6 ISS, Relocation of Soyuz MS-23, ~415-km LEO: Relocation of Soyuz MS-23 spacecraft with NASA Flight Engineer Frank Rubio and Roscosmos Flight Engineers Sergey Prokopyev and Dmitri Petelin from Poisk module to Prichal module; 04:15 EDT, live coverage available.

● Apr 6 — LPI, USRA, Hybrid / Houston TX and Online: Presentation: A Revolution in Solar System Astronomy with JWST; by Ian Wong (Goddard Space Flight Center), start 19:30 CDT.

☆ Apr 6 — Moon: 2.95° NNE of Spica, 11:00.

☆ Apr 6 — Apollo Asteroid 2023 FM: Near-Earth Flyby (0.020 AU)

☆ Apr 6 — Amor Asteroid 2023 FE4: Near-Earth Flyby (0.024 AU)

☆ Apr 6 — Apollo Asteroid 2023 FZ3: Near-Earth Flyby (0.027 AU)

FRIDAY

Apr 7 — SpaceX, Launch Falcon 9 / Intelsat 40e/TEMPO6, LC-40, Cape Canaveral SFS FL: Falcon 9 to launch Intelsat 40e communications satellite for Intelsat; first stage booster to land on drone ship in Atlantic Ocean.

☆ Apr 7 — Aten Asteroid 2018 FD: Near-Earth Flyby (0.045 AU)

SATURDAY

☆ Apr 8 — Apollo Asteroid 2011 WP4: Near-Earth Flyby (0.057 AU)

☆ Apr 8 — Apollo Asteroid 2022 UE28: Near-Earth Flyby (0.059 AU)

☆ Apr 8 — Apollo Asteroid 511777 (2015 EZ): Near-Earth Flyby (0.095 AU)

SUNDAY

Apr 9 — SpaceX, Launch Falcon 9 / Transporter 7, SLC-4E, Vandenberg SFB CA: Falcon 9 to launch Transporter 7 mission to SSO with many microsatellites and nanosatellites for commercial and government customers; first stage booster to return to Landing Zone 4.

☆ Apr 9 — Moon: 1.49° NNE of Antares, 22:00.

☆ Apr 9 — Amor Asteroid 2023 EQ: Near-Earth Flyby (0.055 AU)

☆ Apr 9 — Amor Asteroid 2023 FR2: Near-Earth Flyby (0.073 AU)

☆ Apr 9 — Aten Asteroid 2022 BY39: Near-Earth Flyby (0.076 AU)

26 - 30 Jul 2026
  • Meeting / Conference / Symposium
Whistler, British Columbia, Canada
AAS hosts, and AIAA co-hosts, specifically AAS Space Flight Mechanics Committee and AIAA Astrodynamics Technical Committee. At Hilton Whistler Resort & Spa.
27 Jul 2026
  • Launch
SLC-4E (~35°N), Vandenberg SFB CA, USA
Another batch of 24 satellites for SpaceX's Starlink space-based Internet service.
27 - 28 Jul 2026
  • Meeting / Conference / Symposium
Exeter, United Kingdom
In celebration of the 25th anniversary of the creation of the Astrophysics Group at the University of Exeter, we are pleased to announce the international...
28 Jul 2026
  • Meeting / Conference / Symposium
Online
10:30 ET, Boeing to announce its 2nd quarter 2026 financial results.
29 Jul 2026
  • Space / Astro Events
Moon Orbit
14:37 UTC / 04:37 HST.
29 Jul 2026
  • Launch
Wenchang Space Launch Center, ~19°N, Hainan Island, China
Undisclosed payload on China's Long March 7A rocket from Hainan Island.
29 Jul 2026
  • Launch
Taiyuan Satellite Launch Center (TSLC), ~39°N, Shanxi, China
Unknown payload launching from Launch Complex 9A launch pad.
29 Jul 2026
  • Meeting / Conference / Symposium
Online
Set to launch August 30, this 2pm EDT briefing will feature NASA personnel Shawn Domagal-Goldman, Jackie Townsend, Julie McEnery, and Jeremy Perkins.
30 - 31 Jul 2026
  • Space / Astro Events
Worldwide
Emanating from ~6km-wide comet with 5.3-year Solar orbit, visible in constellation Aquarius near star Delta Aquarii, fast, faint meteors peak on this night, best...
30 - 31 Jul 2026
  • Meeting / Conference / Symposium
London, United Kingdom
The International Research Conference is a federated organization dedicated to bringing together a significant number of diverse scholarly events for presentation within the conference...
30 Jul 2026
  • Launch
SLC-40 (~28°N), Cape Canaveral SFS FL, USA
Launch window opens 03:09am EDT for classified payload to launch for the US National Reconnaissance Office.
31 Jul 2026
  • Meeting / Conference / Symposium
Venice, Italy
to be held December 2-4, 2026 in Venice, Italy. Interstellar space is not the domain of any one discipline. It demands insight from across the...
01 - 09 Aug 2026
  • Meeting / Conference / Symposium
Florence, Italy
Includes ~150 meetings covering the fields of COSPAR Scientific Commissions / Panels / Task Groups, such as SC B: The Earth-Moon System, Planets, and...
02 - 07 Aug 2026
  • Meeting / Conference / Symposium
Fukuoka, Japan
From 02 to 07 August 2026, a few thousand geoscientists across diverse disciplines will gather at the 23rd annual meeting of the Asia Oceania Geosciences...
03 Aug 2026
  • Meeting / Conference / Symposium
Online
Occurring at 12pm ET with NASA, the Canadian Space Agency (CSA), and SpaceX, followed by and 2PM ET briefings with the crew itself: 12...
04 Aug 2026
  • Meeting / Conference / Symposium
Online
Holding its first financial results telecon 4:30pm EDT, after going public on June 12, 2026.
05 Aug 2026
  • Observation / Anniversary
Mars Surface
NASA Curiosity (Mars Science Laboratory) rover surpasses another full year of operations on Mars surface today; launched Nov 26, 2011 – landed Aug 5,...
06 Aug 2026
  • Launch
Andøya Spaceport, ~63°N, Norway
2nd test flight of Isar Spectrum launch vehicle, to carry 5 cubesats to SSO, and ESA "Boost!" experiment: * CyBEEsat (TU Berlin) * TriSat-S...
07 Aug 2026
  • Launch
Tanegashima Space Center, ~30°N, Japan
Japan to launch 04:30 local time the MICHIBIKI No. 7 | Quasi-Zenith Satellite System (QZS-7) navigation satellite.
09 - 25 Aug 2026
  • Meeting / Conference / Symposium
Sun Moon Lake, Taiwan
This international lunar science meeting has two objectives: to provide a platform for leading experts to review recent advances across lunar research, from the...
10 Aug 2026
  • Meeting / Conference / Symposium
Online
2:00pm PDT - Rocket Lab Corporation (Nasdaq: RKLB) will release its financial results for the 2nd quarter 2026. A live webcast and replay of...
10 - 12 Aug 2026
  • Meeting / Conference / Symposium
Pretoria, South Africa
At CSIR International Convention Centre. Key topics are Earth Observation, Developing Space Tourism, Space Supply Manufacturing. Cultural tours are offered.
26 - 30 Jul 2026
Whistler, British Columbia, Canada
AAS hosts, and AIAA co-hosts, specifically AAS Space Flight Mechanics Committee and AIAA Astrodynamics Technical...
27 Jul 2026
SLC-4E (~35°N), Vandenberg SFB CA, USA
Another batch of 24 satellites for SpaceX's Starlink space-based Internet service.
27 - 28 Jul 2026
Exeter, United Kingdom
In celebration of the 25th anniversary of the creation of the Astrophysics Group at the University...
28 Jul 2026
Online
10:30 ET, Boeing to announce its 2nd quarter 2026 financial results.
29 Jul 2026
Moon Orbit
14:37 UTC / 04:37 HST.
29 Jul 2026
Wenchang Space Launch Center, ~19°N, Hainan Island, China
Undisclosed payload on China's Long March 7A rocket from Hainan Island.
29 Jul 2026
Taiyuan Satellite Launch Center (TSLC), ~39°N, Shanxi, China
Unknown payload launching from Launch Complex 9A launch pad.
29 Jul 2026
Online
Set to launch August 30, this 2pm EDT briefing will feature NASA personnel Shawn Domagal-Goldman,...
30 - 31 Jul 2026
Worldwide
Emanating from ~6km-wide comet with 5.3-year Solar orbit, visible in constellation Aquarius near star Delta...
30 - 31 Jul 2026
London, United Kingdom
The International Research Conference is a federated organization dedicated to bringing together a significant number...
30 Jul 2026
SLC-40 (~28°N), Cape Canaveral SFS FL, USA
Launch window opens 03:09am EDT for classified payload to launch for the US National Reconnaissance...
31 Jul 2026
Venice, Italy
to be held December 2-4, 2026 in Venice, Italy. Interstellar space is not the domain of...
01 - 09 Aug 2026
Florence, Italy
Includes ~150 meetings covering the fields of COSPAR Scientific Commissions / Panels / Task Groups,...
02 - 07 Aug 2026
Fukuoka, Japan
From 02 to 07 August 2026, a few thousand geoscientists across diverse disciplines will gather...
03 Aug 2026
Online
Occurring at 12pm ET with NASA, the Canadian Space Agency (CSA), and SpaceX, followed by...