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#ispace

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A new year of lunar exploration kicked off early Wednesday, when two robotic landers and a small rover began their journeys to the moon. A SpaceX rocket lifted off at 1:11 a.m. ET from NASA’s Kennedy Space Center in Florida, launching two separate, uncrewed missions to the lunar surface. NBC News reports:
nbcnews.com/science/space/spac

NBC News · SpaceX launches two lunar landers to the moonBy Denise Chow
Continued thread

Both landers will land on the near side of the moon. The landing site locations are shown in the lunar map below.
1. Firefly Aerospace Blue Ghost landing site: Mare Crisium, 18.56°N 61.18°E
2. ispace HAKUTO-R Resilience landing site: Mare Frigoris, 56.0°N 1.4°E

Map source: quickmap.lroc.asu.edu/?camera=

#Moon #ispace #Firefly #NASA
2/n

"What would have been the first private #MoonLanding has ended in failure after Japanese startup #ispace lost contact with its lunar lander, as reported earlier by The Washington Post. As the #HakutoR Mission 1 lander inched closer to the #Moon’s surface, engineers found that they were no longer able to communicate with the spacecraft."

#Japan’s first Moon landing has ended in failure | #Space |The Verge
theverge.com/2023/4/25/2369817

Replied in thread

Here is my simplistic annotated graphic from 2019 of what went wrong with Chandrayaan-2 when it was lost in a hard landing.

Subsequent analysis attributed the failure to software glitches and the fact that the lander thrusters were capable of throttling between 40 to 100% but only in steps of 20%. The step size was insufficient in reducing the velocity responsively and hence velocity during the second phase of descent was more than expected. en.wikipedia.org/wiki/Chandray

#HAKUTO #ispace
10/n

Replied in thread

Looks like the HAKUTO-R landing was unsuccessful ☹️

ispace CEO Takeshi Hakamada - “We have not been able to confirm successful landing. We have to assume…that we could not complete the landing on the lunar surface. Our engineers continue to investigate the situation.”

Reminds you of the failed attempt by the Indian spacecraft Chandrayaan-2 and Beresheet in 2019, where comm. was lost during the last few seconds of the landing sequence.

#HAKUTO #ispace #ESA #UAE
9/n

Watching the potential landing of #spacecraft on the #Moon is good way to spend my lunch hour!

Will be pretty amazing if #ispace is able to pull off a privately-funded #LunarLanding with its first #HAKUTO_R mission — it’ll be even better if it’s able to deploy the small #LunarRover and robot it’s carrying

Touchdown should be in the next half hour or so

youtube.com/live/CpR1UUnix3g