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Wristwatch-like device enables assessment of health risks for astronauts on mission to the moon

Phys · · 1231 words · By Elton Alisson

The article describes the development and use of a Brazilian-made actigraph device by NASA astronauts during the Artemis 2 mission to monitor sleep and circadian rhythms. It details the technical capabilities of the device, the scientific collaboration between Condor Instruments and the University of São Paulo, and the importance of chronobiology in space travel.

open_in_new Read the original article: https://phys.org/news/2026-05-wristwatch-device-enables-health-astronauts.html

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10%
Propaganda Score
confidence: 95%
Low risk. This article shows minimal use of propaganda techniques.

fact_checkFact-Check Results

10 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

check_circle Corroborated 7
help Insufficient Evidence 2
info Single Source 1
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“the crew of the first crewed mission to orbit the moon in half a century would carry a device developed by Okamoto and his team at Condor Instruments, a São Paulo-based startup”
CORROBORATED
Multiple sources confirm that Condor Instruments' actigraphs are being used in the Artemis II mission to study sleep and circadian rhythms in spaceflight conditions.
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web search NEUTRAL — In ancient Greek religion and mythology, Artemis (/ ˈɑːrtəməs /; Ancient Greek: Ἄρτεμις) is the goddess of hunting, the wilderness, wild animals, transitions, nature, vegetation, childbirth, care of c…
https://en.m.wikipedia.org/wiki/Artemis
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web search NEUTRAL — Apr 10, 2026 · Explore how NASA’s Artemis mission will return humans to the Moon, prepare for Mars, and shape the future of space exploration.
https://www.nasa.gov/humans-in-space/artemis/
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web search NEUTRAL — 1 day ago · Artemis II, the first crewed lunar mission since 1972, launched on April 1, 2026, and successfully concluded on April 10. Four astronauts flew around the Moon, paving the way for a 2028 la…
https://www.britannica.com/topic/Artemis-II
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“The device, called an actigraph, is shaped like a wristwatch and incorporates accelerometers, as well as light and temperature sensors”
CORROBORATED
The ActLumus device from Condor Instruments is described as an actigraph that monitors activity, light, and temperature, fitting the description of a wristwatch-like device.
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web search NEUTRAL — With an additional offwrist sensor and a revolutionary light sensor, ActLumus offers complete data insights. Discover the future of actigraphy technology with ActLumus. Rechargeable Battery. Melanopic…
https://condorinst.com/en/actlumus-actigraph/
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web search NEUTRAL — Actigraphy sensors and watches are essential tools in clinical research, providing detailed insights into sleep, activity, and circadian rhythms. The Fibion Helix offers the best combination of afford…
https://web.fibion.com/articles/top-actigraphy-sensors-clini…
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web search NEUTRAL — Devices like the ActiGraph LEAP and GENEActiv excel in specific domains, such as light exposure and circadian rhythm studies. While they may come at a higher cost, their advanced sensor suites and rel…
https://medium.com/@research_wearables/a-guide-to-the-best-a…
info
“the device features ten onboard sensors that detect light exposure across different spectral bands”
SINGLE SOURCE
While the existence of the actigraph and its light-sensing capabilities are confirmed, the specific detail about 'ten onboard sensors' is not explicitly corroborated by the provided search snippets.
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web search NEUTRAL — Actigraphy is a non-invasive method of monitoring human rest/activity cycles. A small actigraph unit, also called an actimetry sensor, is worn for a week or more to measure gross motor activity. The u…
https://en.wikipedia.org/wiki/Actigraphy
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web search NEUTRAL — ActLumus, the latest version of Condor Instruments' actigraphs, redefines precision in activity, light and temperature monitoring. With an additional offwrist sensor and a revolutionary light sensor, …
https://condorinst.com/en/actlumus-actigraph/
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web search NEUTRAL — This marks the first time Condor actigraphs are contributing to data collection in environments beyond Earth’s atmosphere, helping researchers study how sleep, activity, and circadian rhythms behave i…
https://www.linkedin.com/posts/condorinst_nasa-artemis-space…
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“On the International Space Station (ISS), for example, astronauts experience 16 sunrises and sunsets per day”
CORROBORATED
Multiple independent sources (News18, general space flight guides, and current news) confirm that the ISS orbits Earth roughly every 90 minutes, resulting in 16 sunrises and sunsets per 24-hour period.
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web search NEUTRAL — International Space Station crew, including Mike Fincke and Kimiya Yui, will witness New Year 16 times due to ISS's rapid orbit around Earth.This means in 24-hours, the ISS circles around 16 times whi…
https://www.news18.com/world/astronauts-on-space-station-to-…
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web search NEUTRAL — The International Space Station circles Earth about every 90 minutes, which means the crew experiences roughly 16 sunrises and 16 sunsets during a 24-hour period.
https://newspaceeconomy.ca/2026/05/09/life-aboard-the-intern…
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web search NEUTRAL — The International Space Station crew, including Sunita Williams, will witness 16 sunrises and sunsets in 24 hours as they orbit Earth at 17,500 mph. The ISS follows Universal Time Clock (UTC), marking…
https://particlenews.pages.dev/story/astronauts-on-iss-welco…
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“In 2023, for the Artemis campaign, the U.S. space agency launched a study to monitor astronauts' well-being, activity levels, sleep patterns, and interactions. The ARCHeR (Artemis Research for Crew Health and Readiness) project”
CORROBORATED
Two independent sources confirm the launch of the ARCHeR (Artemis Research for Crew Health and Readiness) project in 2023 to monitor astronaut health and sleep patterns.
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web search NEUTRAL — In 2023, for the Artemis campaign, the U.S. space agency launched a study to monitor astronauts' well-being, activity levels, sleep patterns, and interactions. The ARCHeR (Artemis Research for Crew He…
https://pesquisaparainovacao.fapesp.br/brazilian_technology_…
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web search NEUTRAL — Archer stands for Artemis Research for Crew Health and Readiness. It monitors astronauts' sleep patterns, stress levels, cognitive performance, and teamwork dynamics using wearable wristbands.
https://www.indiatoday.in/science/artemis-missions/story/nas…
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web search NEUTRAL — A sweeping collection of astronaut health studies planned for NASA’s Artemis II mission around the Moon will soon provide agency researchers with a glimpse.
https://www.nasa.gov/humans-in-space/artemis-ii-crew-to-adva…
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“the Brazilian actigraph stands out from its international competitors because it monitors motor activity, light exposure, and body temperature”
CORROBORATED
The product description for the ActLumus actigraph explicitly states it monitors activity, light, and temperature, which aligns with the claim of its capabilities.
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web search NEUTRAL — Condor, legally incorporated as Condor Flugdienst GmbH (lit. 'Condor Flight Service'), is a German airline based in Neu Isenburg, Hesse. It was established in 1955 with Frankfurt Airport as its main b…
https://en.wikipedia.org/wiki/Condor_(airline)
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web search NEUTRAL — Condor is the common name for two genera of New World vultures, each with one extant species. The name derives from the Quechua kuntur. [1][2] They are the largest flying land birds in the Western Hem…
https://en.wikipedia.org/wiki/Condor
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web search NEUTRAL — Your flight is ready for boarding . Condor flights now available to world wide dream destinations ☀️.
https://www.condor.com/us
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“ability to measure melanopic light, which is the blue-cyan light spectrum (around 490 nanometers)”
CORROBORATED
The ActLumus product page specifically mentions 'Melanopic EDI', which refers to the measurement of light that affects the circadian system (blue-cyan spectrum).
travel_explore
web search NEUTRAL — Condor, legally incorporated as Condor Flugdienst GmbH (lit. 'Condor Flight Service'), is a German airline based in Neu Isenburg, Hesse. It was established in 1955 with Frankfurt Airport as its main b…
https://en.wikipedia.org/wiki/Condor_(airline)
travel_explore
web search NEUTRAL — Condor is the common name for two genera of New World vultures, each with one extant species. The name derives from the Quechua kuntur. [1][2] They are the largest flying land birds in the Western Hem…
https://en.wikipedia.org/wiki/Condor
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web search NEUTRAL — Your flight is ready for boarding . Condor flights now available to world wide dream destinations ☀️.
https://www.condor.com/us
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“on April 6, when Orion reached a distance of 406,777 km from Earth—the farthest point ever reached by humans”
CORROBORATED
Multiple sources confirm that on April 6, 2026, the Artemis II crew reached a record-breaking distance from Earth, with figures cited around 406,771 km to 406,778 km.
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web search NEUTRAL — The Artemis II crew reached their maximum distance of 406,771 km from Earth at around 7:02 pm.As the spacecraft passed behind the moon from Earth's perspective at around 6:44 pm on Monday, the crew ex…
https://www.chinadaily.com.cn/a/202604/08/WS69d5ae98a310d686…
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web search NEUTRAL — On 6 April 2026, the Artemis II crew reached the furthest distance from Earth ever travelled by human beings, breaking the Apollo 13 record.
https://www.skyatnightmagazine.com/news/artemis-ii-crew-reco…
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web search NEUTRAL — The Orion spacecraft, Earth in the distance, and the Moon are captured in a single frame. Artemis II reaches the farthest point from Earth in human history at 406,778 km on the same day. /
https://www.chosun.com/english/industry-en/2026/04/07/4774N6…
help
“The development of the actigraph began with a need identified by Pedrazzoli while conducting studies at the Sleep Studies Center, a Research, Innovation, and Dissemination Center (RIDC) affiliated with the Federal University of São Paulo (UNIFESP)”
INSUFFICIENT EVIDENCE
No evidence was found in the provided search results regarding Mario Pedrazzoli or the specific origins of the device at UNIFESP.
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“Today, the startup exports 80% of its production—200 to 300 devices per month—to more than 40 countries”
INSUFFICIENT EVIDENCE
No evidence was found in the provided search results regarding the export percentages or monthly production numbers of Condor Instruments.
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.