Cosmonauts Conducting 1st Spacewalk of Expedition 67 Ahead of Crew-4 Launch to ISS on SpaceX Freedom

Oleg Artemyev and Denis Matveev to enter space via Poisk airlock, continuing ISS exterior work on Nauka Multipurpose Laboratory Module (MLM) and Prichal 6-node docking port with Russia EVA #52 on April 18. Their primary tasks will be to attach cables / complete final installation of European Robotic Arm (ERA) on Nauka and prepare components attached to Rassvet Mini-Research Module 1 (MRM-1) for removal and transfer to Russian Orbital Segment (ROS) during subsequent EVA scheduled April 28. Artemyev notes terrestrial hostilities are “not felt on board the station in any way, the attitude is friendly” to Russia state media. Italy Astronaut Samantha Cristoforetti and NASA astronauts Jessica Watkins, Bob “Farmer” Hines, and Kjell Lindgren are heading up to ISS on April 23 aboard brand-new SpaceX Crew Dragon Freedom, powered by a Falcon 9 rocket – a turnover from departing 4-member private Astronaut crew Axiom-1 of just 5 days (Ax-1 undocking for Earth return April 18). The new crew capsule name was chosen to “celebrate a fundamental human right, and the industry and innovation that emanate from the unencumbered human spirit” per NASA statement. Cristoforetti will serve as US Orbital Segment (USOS) Lead during her ~ 3.5-month rotation, and represent various Europe interests / experiments under ESA mission Minerva. The USOS portion of ISS includes USA, Europe, Japan, and Canada equipment and modules. (Image Credits: NASA, Roscosmos)

MONDAY

☆ Apr 18 — ISS, ~405-km LEO: 4-member Axiom-1 crew departing for Earth; Expedition 67 crew Thomas Marshburn, Raja Chari, Matthias Maurer, Kayla Barron prepare for Crew-4 arrival to USOS.

☆ Apr 18 — Tiangong Space Station, ~370-km LEO: Tianzhou-4 supply ship being prepared for launch on LM-7 at Wenchang; Shenzhou-13 crewmembers Zhai Zhigang, Wang Yaping and Ye Guangfu acclimating to Earth after 182 days in space.

Apr 18 — ISS, Russia EVA #52, ~405-km LEO: Cosmonauts Artemyev and Matveev to perform 6.5-hour spacewalk to continue integration of European Robotic Arm on Nauka module; begins ~10:25 EDT, live coverage available.

Highlights…

o NewSpace: SpinLaunch to fly NASA payload with Suborbital Accelerator Launch System, aiming for orbital launch from Spaceport America by 2025; Former Airbus CEO Dirk Hoke to lead board of hybrid propulsion startup Plasmos; Promin Aerospace of Ukraine working on self-destructing rocket stage, addressing debris and reentry concerns.

☆ Solar System: Largest comet nucleus (500-trillion ton mass / 135km diameter) ever witnessed, C/2014 UN271 Bernardinelli-Bernstein, being tracked by Hubble; Meteor sighted over Papua New Guinea in 2014 had interstellar origin per United States Space Command, bolstering case made by Harvard Astronomers.

☆ Galaxy: JWST on track for science operations by summer as Mid-Infrared Instrument reaches -266 °C operating temp, researchers hope to use observatory to validate most-distant galaxy candidate HD1.

o Global: Russia reiterates Moon landing schedule: Luna-25 Aug 22, Luna-26 (2024), Luna-27 (2025), Luna-28 (2027-2028), ESA ends collaboration, China may also pause space partnership; ISRO Chair S. Somanath reluctant to set hard date for human spaceflight Gaganyaan mission to occur in 2023.

● USA: SpaceX resumes construction at KSC Launch Complex 39A for Starship; National Science & Technology Council directs government agencies to adopt guidelines of In-Space Servicing, Assembly, and Manufacturing National Strategy.

● Hawai’i: Astronomer / University of Hawaii alumna Emily Levesque to receive 2022 Guggenheim Fellowship; Brian Young, KBR Military Space Operations contractor, maintains space domain awareness from AMOS on Maui.

★ Apr 18 — Transiting Exoplanet Survey Satellite (TESS), Highly Elliptical HEO: Space telescope for NASA Explorers program, designed to search for exoplanets using the transit method in an area 400 times larger than that covered by Kepler / K2 mission, reaches 4th full year / enters 5th year in space today; launched April 18, 2018.


= Terrestrial events, and…

o = International terrestrial events in local time.

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


Weekly Planet Watch Evening Planets: Mercury (WNW); Morning Planets: Venus, Mars, Saturn, Jupiter (SE).


Ambitious Orbital Launch Cadence, Advancing Reusability, Deep Space Ambition Set Rocket Lab Apart from Crowd

Rocket Lab maintaining its position as a leading provider of commercial orbital access, second only to SpaceX in launch frequency since 2019. Over 22 successful launches (3 failures), 112 satellites have been deployed by the Long Beach, California-based company with New Zealand roots and continuing operations. Rocket Lab enjoys 2 dedicated launch pads within Rocket Lab Launch Complex 1 on Māhia Peninsula, North Island, NZ and another, Rocket Lab Launch Complex-2 (LC-2) at Mid-Atlantic Regional Spaceport Launch Pad on Wallops Island, Virginia is pending FAA approval. Rocket Lab is the second orbital launch provider (commercial or national), to recover and reuse a rocket booster – relying on ocean recovery in the past, now to attempt a first-of-a-kind technique employing a 2-parachute slowdown (8,300 – 36km) maneuver allowing the Electron first stage to be caught by a modified Sikorsky S-92 helicopter. Local government has designated a launch viewing area 25km from LC-1A, near the village of Nuhaka. Spectators will have CAPSTONE, the first launch to the Moon under the Artemis program, to look forward to as well. That launch window is currently set for May 3-15. (Image Credits: Rocket Lab, NASA)

o April 18 — 22: Instituto de Astronomía Teórica y Experimental (IATE), Argentine National Observatory, Online / Córdoba, Argentina: 11th Friends of Friends Hybrid Meeting; linking astronomy and friends in Córdoba.

☆ Apr 18 — Apollo Asteroid 2020 TQ6: Near-Earth Flyby (0.034 AU)

☆ Apr 18 — Apollo Asteroid 2022 GJ4: Near-Earth Flyby (0.009 AU)

Continued From…
o Nov 4 – Jun 29 — Russian Academy of Sciences, Institute of Biomedical Problems, NASA Human Exploration Research Analog (HERA), Moscow, Russia: Mixed gender, international crew of 6 participating in 8-month space / lunar simulation mission SIRIUS-21 (Scientific International Research In Unique Terrestrial Station).

● Mar 24 – May 26 — International Lunar Observatory Association (ILOA Hawai’i), Online / Hawai’i Islands: ILO-X Moon Camera Naming Contest for HI Schools.

● Mar 26 – May 31 — AIAA LA-LV Section, Online: Women in Space Art Virtual Gallery.

TUESDAY

● Apr 19-21 — NASA Outer Planets Assessment Group (OPAG), Hybrid / New Orleans LA and Online: OPAG Meeting 2022.

● Apr 19-21 — AIAA, Johns Hopkins Applied Physics Lab, Laurel MD: AIAA 2022 Defense and Security Forum.

☆ Apr 19 — Moon: At perigee, 05:15.

☆ Apr 19 — Moon: 3.0° NNE of Antares, 10:00.

☆ Apr 19 — Amor Asteroid 2022 FN3: Near-Earth Flyby (0.038 AU)

WEDNESDAY

Apr 20 — CompTIA,Online: A Day Without Space- the Aftermath of the Russian ASAT Test and Why Space Traffic Management is a National Security Imperative.

Apr 20-21 — NASA Space Biology Program, Ames Research Center, Online: Lunar Biology Technology Workshop (LBTech).

Apr 20-21 — Keystone Space Collaborative, Pittsburgh PA: 2022 Keystone Space Collaborative Inaugural Conference: Building Bridges; Breaking Barriers; at Carnegie Science Center.

o Apr 20-22 Polyfunctional Observatory of Chianti, University of Florence, National Institute for Astrophysics, Italian Society of Planetary Sciences, Florence, Italy: 5th International Focus Workshop: Atmospheres – The Physics and Chemistry of Planetary Gaseous Environments; up-to-date view on planetary atmospheric environments from planet Earth to Exoplanets through the Solar System.

THURSDAY

Apr 21 — SpaceX, Launch Falcon 9 / Starlink 4-14, LC-40, Kennedy Space Center FL: Falcon 9 to launch next batch of Starlink internet satellites; first stage booster to land on a drone ship in Atlantic.

Apr 21 — Lunar and Planetary Institute, Online / Houston TX: LPI Seminar Series: Mike Shepard from Bloomsburg University, 16:00.

Apr 21 — Beyond Earth, Becoming Off-Worldly: a Conversation with Author Laura Forczyk and Commercial Spaceflight Providers; Moderated by Laura Forczyk (Beyond Earth), Panelists Nicholas Patrick (Blue Origin), Tom Shelley (Space Adventures), 14:00 – 15:30 EDT.

● Apr 21-23 — Ad Astra Kansas Foundation, Space Age Publishing Company, Multiple Locations KS: Introduction to the Interstellar Age and An Interstellar University in the Ad Astra State; being presented by Steve Durst to students, professors and IU interested public.

FRIDAY

☆ Apr 22 — Rocket Lab, Launch Electron / There and Back Again, Launch Complex 1A, Mahia Peninsula, New Zealand: Launch of 34 payloads from commercial operators via launch broker Spaceflight Inc; Rocket Lab to attempt mid-air capture of Electron 1st stage.

o Apr 22 — Royal Astronomical Society, Online / London, United Kingdom: RAS Ordinary Meeting; and Future Solar and Heliospheric Assets for Space Weather Prediction Meeting.

● Apr 22 — The Space Show, Online / Tiburon CA: Dr. David Livingston hosts John Horack, Neil Armstrong Chair in Aerospace Policy / Ohio State.

☆ Apr 22 — Lyrid Meteors: Up to 18 visible per hour, peak 09:00.

☆ Apr 22 — Apollo Asteroid 2022 GU3: Near-Earth Flyby (0.012 AU)

☆ Apr 22 — Apollo Asteroid 2017 UR2: Near-Earth Flyby (0.049 AU)

SATURDAY

Apr 23 — SpaceX, Launch Falcon 9 / Crew 4 (US Crew Vehicle-4), LC-39A, Kennedy Space Center FL: SpaceX Crew Dragon to launch its fifth crewed mission / fourth mission carrying ISS crew to join Expedition 67: Samantha Cristoforetti, Robert Hines, Kjell Lindgren, Jessica Watkins.

● Apr 23 — AIAA LA-LV Section, Online: New Space mini-Conference 2022; 10:00 PDT.

● Apr 23 — Ad Astra Kansas Foundation, Washburn University Dept. of Physics and Astronomy, Space Age Publishing Company, Topeka KS: Ad Astra Kansas Celebration 2022; 13:00-16:00.

o Apr 23-26 — China National Space Administration, China Association for Science and Technology, Haikou and Wenchang, Hainan Province: 2022 China Space Conference, postponed.

☆ Apr 23 — Moon: At last quarter, 11:57.

SUNDAY

☆ Apr 24 — Hubble Space Telescope, LEO: Spacecraft with 2.4-meter diameter main telescope begins 33rd year in space today, launched Apr 24, 1990; could continue operations until 2040s.

o Apr 24 — People’s Republic of China, Nationwide: National Day of Space Flight 2022; commemorating the launch of China’s first satellite, Dongfanghong-1 on April 24, 1970.

● Apr 24 — Ad Astra Kansas Day: Initiated in 2003 to promote public awareness of the importance of science & technology to Kansas’ growth; marked for Hubble Space Telescope launch, released by Kansas Astronaut Steve Hawley from Space Shuttle Discovery robotic arm the following day.

☆ Apr 24 — Moon: 4.3° SE of Saturn, 14:00.