India’s Moon rover goes into sleep mode after long first lunar day of research

‘Hoping for a successful awakening for another set of assignments!’

Stuti Mishra
Sunday 03 September 2023 12:29 BST
Comments
India’s students and teachers celebrate Chandrayaan-3 moon landing

Your support helps us to tell the story

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', which shines a light on the American women fighting for reproductive rights, we know how important it is to parse out the facts from the messaging.

At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.

The Independent is trusted by Americans across the entire political spectrum. And unlike many other quality news outlets, we choose not to lock Americans out of our reporting and analysis with paywalls. We believe quality journalism should be available to everyone, paid for by those who can afford it.

Your support makes all the difference.

India’s Moon rover has been switched off after it completed its first two weeks of assignments, with mystery over when it will wake up again.

The Indian space agency Isro said on Saturday that the rover was “set into sleep mode”, but with batteries charged and the receiver on so it can “hopefully” awaken for its next phase of work.

“Hoping for a successful awakening for another set of assignments!” Isro wrote in a post on X, formerly Twitter, late on Saturday.

“Else, it will forever stay there as India‘s lunar ambassador.”

The rover was put in hibernation mode as daylight time on the Moon was coming to an end.

The day Chandrayaan-3 landed on the Moon on 23 August was when it received the first of 14 Earth days of sunlight. The night will fall over the Moon on 6 September when the batteries of the lander and rover will not be charged for 14 Earth days.

This move was part of the attempt by Isro to extend the life of the Chandrayaan-3 lander and rover, which were earlier only expected to operate for one Lunar day, or nearly 14 days on Earth.

The electronics of the spacecraft are not designed to withstand very low temperatures during the nighttime on the Moon when it can be as low as -120 degrees Celsius.

However, Isro believes there is a possibility that the electronics may be able to survive the low temperatures and power themselves on again once the sunshine is available.

The Pragyan rover travelled over 100 m (330 feet), confirming the presence of sulphur, iron, oxygen and other elements on the moon, Isro said.

The rugged southern part of the moon where the Chandrayaan-3 made its successful landing was unknown to anyone so far.

Isro’s successful landing not just made history - Russia’s Luna-25 crashed on a similar attempt - but also made India join the elite club of countries that have landed on moon, including the United States, China and the former Soviet Union.

Chandrayaan-3’s landing led to widespread celebrations in the South Asian country with India now opening up its space industry to private players. Isro followed its feat by one more successful launch on Saturday, sending the Aditya-L1 spacecraft to study the Sun, observing solar winds that can cause disturbance on Earth commonly seen as auroras.

The spacecraft is so far remaining “healthy”, Isro updated on Sunday as it prepares for its 1.5 million-km (930,000-mile) journey.

Join our commenting forum

Join thought-provoking conversations, follow other Independent readers and see their replies

Comments

Thank you for registering

Please refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in