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India's Moon Lander Appears to Have Died

GamoAccu

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Last month, India became only the fourth country in the world to pull off a soft landing on the lunar surface.

Afterward, the country's Vikram lander flexed its muscles by releasing a rover and even firing up its thrusters to float 15 inches above the surface before softly landing once again.

A couple of days later, the team at the Indian Space Research Organization (ISRO) put Vikram and its accompanying Pragyaan rover into sleep mode to wait out the next lunar sunrise on September 22.

Unfortunately, the pair have yet to "re-awaken" from their prolonged night-time nap days later — and, as The Guardian reports, ISRO scientists haven't been able to make contact, saying that "hopes are dimming" of Vikram and Pragyaan ever waking back up.

It's an unfortunate development, highlighting the extreme conditions of the lunar surface, particularly in the long absence of the Sun's warming rays.

Lunar Ambassador​

But scientists are far from definitively calling it.

"Efforts to establish communication with the Vikram lander and Pragyaan rover will continue," the ISRO tweeted.

According to the team, mission control will try to reestablish communications until the next sunset on September 30.

"Unless the transmitter on the lander comes on, we have no connectivity," ISRO chief AS Kiran Kumar told the BBC on Monday. "It has to tell us that it's alive. Even if all other sub-systems work, we have no way of knowing that."

Surviving the bitter cold may be difficult, but there have been recent instances of lunar rovers surviving a harsh night. China's Chang'e-4 and Yutu-2 rovers, for instance, have successfully woken up from their slumber on more than one occasion.

However, even if Vikram never wakes up again, India can count its Chandrayaan-3 mission as a groundbreaking success, with the lander serving "as India's lunar ambassador" on the Moon, per the ISRO.


 
In the dark and cold outer space cow dung insulation can't protect your rover.
 
Still a great achievement by India considering how Russia failed.

The rover operated for only 10 days then died. Big mistake not equipping it with a heater. Anyway, still a big achievement to do a softlanding. Russians, Japs, Israelis failed. Americans might fail too, who knows, they have not done a softlanding on the moon for decades.
 
The rover operated for only 10 days then died. Big mistake not equipping it with a heater. Anyway, still a big achievement to do a softlanding. Russians, Japs, Israelis failed. Americans might fail too, who knows, they have not done a softlanding on the moon for decades.

It's not mistake but Calculated decision to letting go of the extra features in order to reduce weight and budget of the mission.
All the mission objectives are achieved, extra life was a bonus.
But I understand with alittle more money they could have added some more protection.
 
The rover operated for only 10 days then died. Big mistake not equipping it with a heater. Anyway, still a big achievement to do a softlanding. Russians, Japs, Israelis failed. Americans might fail too, who knows, they have not done a softlanding on the moon for decades.
All thanks to NASA and ESA. India could not do it by itself.

 
And unlike China , India is sharing all the data regarding the mission for the benefit of everyone.
So russia America Europe etc will benefit equally from this mission.
Especially Russia as they can pin point thier mistakes more easily as the landing area was almost same, although approach was totally different.
 
It's not mistake but Calculated decision to letting go of the extra features in order to reduce weight and budget of the mission.
All the mission objectives are achieved, extra life was a bonus.
But I understand with alittle more money they could have added some more protection.

Yes it that makes you happy. The Chinese lander had been operating for 9 years, Yutu2 had been roving for 4 years. I guess you need to improve on the quality of the electronics.
 
That I guess is alright, it achieved it's intended mission and was not designed for more lengthy endurance. One needs to take baby steps. I say job well done!
 

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