@badassassin
I am curious how the comm. system (frequency bands, antenna, power, SNR, data rates) compare between the BioSentinel CubeSat and LEO systems you worked on.
There is some comm system info on #BioSentinel at https://fosstodon.org/@AkaSci/109494841903260749
AkaSci (@[email protected])

Attached: 2 images Update on the status of CubeSats deployed by Artemis - it is being reported that signals from the Team Miles CubeSat are being sent. Tweet also curiously states that "NASA ground stations will be engaging in the next week or so." Not much else 26 days after launch. https://twitter.com/MilesSpace/status/1601424119085805568 Go #Artemis #Orion #NASA 5/n

Fosstodon

The BioSentinel astrobiology mission uses yeast to study radiation related DNA damage and repair in deep space; similar studies have so far been done in low earth orbit (LEO).

The study uses microfluidic cards to grow 2 strains of the yeast Saccharomyces cerevisiae. As shown in the graphic below, each card has 16 wells - 8 contain the wild type strain, and 8 contain a radiation-sensitized strain rad51Δ.

https://www.nasa.gov/ames/biosentinel
Graphic source: https://ntrs.nasa.gov/citations/20160012542
#BioSentinel #NASA
2/n

What is BioSentinel?

A biology experiment on a small, deep-space satellite will study radiation exposure to help NASA prepare to send humans farther than they’ve ever gone before.

NASA

The BioSentinel spacecraft, containing live yeast cells, is now 3.3 million km from earth, in an earth-trailing heliocentric orbit, as shown in the graphic below.

The BioSentinel experiment was launched with Artemis I on Nov 16, 2022. The first batch of yeast cells were activated around Dec 5.

The astrobiology mission is using yeast to study radiation related DNA damage and repair in deep space, far beyond low earth orbit (LEO).

https://eyes.nasa.gov/apps/solar-system/#/sc_biosentinel
#Artemis #BioSentinel #NASA
1/n

Eyes on the Solar System - NASA/JPL

Explore the 3D world of the Solar System. Learn about past and future missions.

Eyes on the Solar System - NASA/JPL
The BioSentinel CubeSat mission is doing well.
It is in an earth-trailing heliocentric orbit, currently just outside earth's orbit.
Yeast cells are currently getting warmed up and rehydrated for the first long duration biology/DNA experiment in deep space.
https://twitter.com/NASAAmes/status/1599852381298167814
https://www.nasa.gov/ames/biosentinel
Go #Artemis #Orion #NASA #BioSentinel
4/n
NASA Ames on Twitter

“Science is starting for BioSentinel! 🛰️ Yeast cells are now getting warmed up and rehydrated for the first long duration biology experiment in deep space. Learn how this mission could help us better prepare astronauts for future space exploration: https://t.co/2noVlcjj7B”

Twitter

@HermannMucke
Here is a summary of the status of the 10 CubeSats deployed by #Artemis.

AFAIK, only 3 of the CubeSats are known to be operational after the lunar flyby on Nov 21. Luckily, one of them is #BioSentinel.

Only 4 of the 10 CubeSats released by the Artemis I mission have been confirmed operational: https://www.universetoday.com/158787/what-happened-to-those-cubesats-that-were-launched-with-artemis-i/. Luckily (as life scientists will see it) one of these is #BioSentinel, the one meant to study the effect of deep space radiation on yeast. Also luckily, the Japanese EQUULEUS which studies the radiation field as such, is also functional - we might be able to correlate the data.
What Happened to those CubeSats that were Launched with Artemis I?

The Artemis I mission deployed ten CubeSat's as part of its mission, but only four appear to be operational.

Universe Today

Ten #cubesats were deployed on the #Artemis mission. Here's their current status.

Operational: #ArgoMoon, #Biosentinel, #EQUULEUS, and #LunaH-Map

Non-operational: #CuSP, #LunarIceCube, #LunIR, #NEAScout, #OMOTENASHI, and #TeamMiles

Good news on the BioSentinel CubeSat - looks like it made a successful lunar flyby!

BioSentinel is an astrobiology mission, by NASA Ames, which will use yeast to study the effects of radiation on DNA in deep space.

Go #Artemis #BioSentinel
19/n

The BioSentinel spacecraft was one of 10 CubeSats deployed by Artemis yesterday. The astrobiology mission will use yeast to study radiation related DNA damage and repair in deep space, far beyond low earth orbit (LEO).

The study, led by NASA Ames, will use two strains of the yeast Saccharomyces cerevisiae, which will be activated at different times during the 6-12 month mission, in a solar orbit similar to that of earth.

https://www.nasa.gov/ames/biosentinel

Go #Artemis #BioSentinel

What is BioSentinel?

A biology experiment on a small, deep-space satellite will study radiation exposure to help NASA prepare to send humans farther than they’ve ever gone before.

NASA