There is no #radiation #shelter at the #LunarGateway but only instruments #measuring it.

"During a future #Artemis mission, if a solar ☀️ radiation squall were to occur while #astronauts are beyond #Earth’s magnetic bubble, they might tell the crew to #build a temporary shelter" https://www.nasa.gov/feature/goddard/2019/how-nasa-protects-astronauts-from-space-radiation-at-moon-mars-solar-cosmic-rays

#ESA’s IDA, instruments provided by #JAXA, will fly inside #HALO* to #study potential radiation inside #Gateway https://www.nasa.gov/feature/gateway-a-deep-space-home-and-so-much-more

*Habitation and Logistics Outpost https://en.wikipedia.org/wiki/Habitation_and_Logistics_Outpost

#HumanSpaceflightHealth #RadiationProtection #SpaceStation #SpaceAgency

How NASA Will Protect Astronauts From Space Radiation at the Moon

Space radiation is a critical factor for astronaut safety as they venture to the Moon. NASA is exploring a variety of techniques and technology to mitigate different types of radiation during space travel.

NASA

#LunarGateway : no #radiation shelter planned.

#ESA : Radiation poses a major #health #risk to people in #space. Astronauts on the #ISS receive doses roughly 120 times higher than on Earth. Away from Earth’s protective magnetic field, #astronauts 👨‍🚀 receive roughly 250 times 📈 more radiation than a person on #Earth 🌍" https://blogs.esa.int/exploration/internal-radiation-payload-approved-for-the-gateway

#NASA : "During a future #Artemis mission, if a solar ☀️ radiation squall were to occur while #astronauts are beyond #Earth’s magnetic bubble, they might tell the crew to #build a temporary shelter 📦" https://www.nasa.gov/feature/goddard/2019/how-nasa-protects-astronauts-from-space-radiation-at-moon-mars-solar-cosmic-rays

#HumanSpaceflightHealth #RadiationProtection

Picture : https://www.esa.int/ESA_Multimedia/Images/2023/03/Gateway_blueprint

Internal radiation payload approved for the Gateway – ESA – Exploration

Human subject research - Wikipedia

“There’re a lot of hazards we don’t know about. In #LEO, we are protected by our #magnetosphere from #SpaceRadiation. If we go outside of that, all of the sudden we have #galactic #CosmicRays ☢️ we have to deal with, we have a lot of #SolarParticles we have to deal with and we also have variable #gravity”. Even a short flight beyond #ISS altitude impacts various aspects of human physiology and #microbiome 🦠 composition. https://asm.org/Articles/2022/October/Out-of-This-World-Microbes-in-Space

#HumanSpaceflightHealth

Out of This World: Microbes in Space | ASM.org

When humans go to space, microbes go with them. Researchers are learning how space impacts the microbes living in, on and around astronauts—and how they can be used to advance future missions.

ASM.org

📆 4 August 2023 #GammaRays ☢️ coming from the #sun ☀️ at much higher #energy levels than previously anticipated.

“The sun is more surprising than we knew. We thought we had this #star figured out, but that’s not the case” https://www.independent.co.uk/space/sun-highest-energy-gamma-rays-b2387495.html

Physical Review Letters 📆 3 August 2023 "Current #theoretical models are unable to explain the details of how #solar magnetic fields shape these interactions" https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.131.051201

Astronomers perplexed by discovery of highest-yet energy blast detected from sun

‘We thought we had this star figured out, but that’s not the case’

The Independent

📆 Oct 4, 2019 “We don’t have a clue 🙈🙉🙊 about #radiation ☢️. The way #NASA handles a lot of the radiation work has been a lot of predictions 🔮. I think that we’re grossly underestimating the effects.”

In reality, some kind of radiation shielding 🛡️ will be needed https://www.theverge.com/2019/10/4/20895056/elon-musk-starship-spacex-human-health-life-support-radiation

#RadiationProtection #HumanSpaceflightHealth

Elon Musk’s future Starship updates could use more details on human survival

SpaceX CEO Elon Musk has now given four presentations about his company’s Starship rocket, but all of those updates mostly focused on the vehicle’s external stats. Musk has barely touched on the technologies needed to keep people alive and healthy while on Starship — technologies that need to be developed relatively soon if the spacecraft has any hope of carrying people to deep-space destinations like the Moon and Mars in the near future.

The Verge

National Library of #Medicine ⚕️ : In case of #SPE ☀️ occurrence for Intra-Vehicular Activities (IVA) outside a #RadiationShelter, dose reductions to BFO in the range of 44-57% 📉 are demonstrated to be achievable with the #spacesuit designs made only of water 💦 elements, or of multi-layer protection elements (with a thin layer of a high density material covering the water filled volume) https://pubmed.ncbi.nlm.nih.gov/29198316/

#wearable #RadiationProtection #spacesuit #HumanSpaceflightHealth

Exploring innovative radiation shielding approaches in space: A material and design study for a wearable radiation protection spacesuit - PubMed

We present a design study for a wearable radiation-shielding spacesuit, designed to protect astronauts' most radiosensitive organs. The suit could be used in an emergency, to perform necessary interventions outside a radiation shelter in the space habitat in case of a Solar Proton Event (SPE). A wea …

PubMed

On #Earth, 2.4 mSv is normal. Above 100 mSv, cancer is likely. People on the #ISS face levels of 200 mSv, and #interplanetary levels of #radiation ☢️ are around 600 mSv. Researchers speculate that travel to #Mars 🔴 could involve a 30% risk of #cancer.
#Metals, including #lead and #aluminum, would make poor shields 🛡️ in #DeepSpace https://www.medicalnewstoday.com/articles/308764

#RadiationProtection
#HumanSpaceflightHealth

The health hazards of space travel

As the opportunity for space travel comes closer and astronauts start thinking about visits to Mars, we ask: what are the health risks of space travel?

Medical News Today
@spaceflight I thought we knew how to manage this. Water is an excellent radiation shield. We need water to survive any long-term mission. Isn’t the plan to store the needed and recycled water as a jacket around the crew areas of any interplanetary ship?
Mars trip to use astronaut poo as radiation shield

To protect themselves from cosmic rays the couple aboard the proposed Inspiration mission to Mars will line the craft's walls with water, food – and their own faeces

New Scientist
@spaceflight One of the attractions of an Aldrin Cycler is that it can cumulatively add mass through its service life, eventually becoming far better shielded than a ship's habitat module.