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Website & Blog of Jatan Mehta, a globally published & cited space writer. Read deep dives on global lunar and space exploration.

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• Jatan Mehta

Moon Monday #287: Mission updates from China, the US, Europe, and Japan

 Moon Monday #287: Mission updates from China, the US, Europe, and Japan

Before we begin, I’m thrilled to share that Open Lunar Foundation is continuing as a sponsor of my Moon Monday blog+newsletter for the sixth year! đźŚ• Open Lunar is a US-based non-profit organization with a global team that develops bottom-up tools of lunar governance to enable

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Our Moon is two-faced. Science missions unravel its layers.

 Our Moon is two-faced. Science missions unravel its layers.

Moon Monday #286: China’s Chang’e 6 samples have helped scientists decipher enigmatic layers of the lunar farside, leaving a curious trail for future missions to build upon.

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Upcoming missions to the Moon’s farside—that’s definitely not its dark side.

 Upcoming missions to the Moon’s farside—that’s definitely not its dark side.

Moon Monday #285

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Articles on asteroids, comets, and dwarf worlds

 Articles on asteroids, comets, and dwarf worlds

* Why explore asteroids, comets, and other small worlds * When to worry about an asteroid hitting Earth * Psyche, exploring a metal world * Japan wants to sample Mars’ moon Phobos with its MMX mission * Weirdest types of moons in our Solar System Related: Articles on moons other than our Moon Like my

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Explore our Moon!

 Explore our Moon!

A curated page of resources to learn and share how countries worldwide have explored our stellar cosmic companion.

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This International Moon Day learn and share how countries worldwide have explored our stellar cosmic companion

 This International Moon Day learn and share how countries worldwide have explored our stellar cosmic companion

In 2021, the United Nations proclaimed July 20th as International Moon Day, via the resolution 76/76 on “international cooperation in the peaceful uses of outer space”. Some key goals of the day are to promote awareness about our Moon’s unique scientific and cultural importance as well as how

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Slightly different articles on Mars and missions to it

 Slightly different articles on Mars and missions to it

I’m very much a Moon person but I’ve written a bit about Mars over the years as well, highlighting a few key aspects about the red planet’s exploration which I thought aren’t discussed as much or in detail. NASA explores Mars * Looking back at Pathfinder as

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The Moon’s south pole is a place of promise and perils. Effective data sharing will benefit and save everyone.

 The Moon’s south pole is a place of promise and perils. Effective data sharing will benefit and save everyone.

Moon Monday #283: Some engineers and scientists are leading by example.

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Achievements and shortfalls in global lunar exploration this half year | Moon Monday #282

 Achievements and shortfalls in global lunar exploration this half year | Moon Monday #282

A contextualized overview of the world’s Moon exploration efforts.

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Lessons on lapses in lunar missions operations from the 20th century | Moon Monday #281

 Lessons on lapses in lunar missions operations from the 20th century | Moon Monday #281

Announcement before we begin: I’m excited to welcome PierSight as a returning sponsor of my independent space writing for another year! đźŚ™ Ahmedabad-based PierSight is building a constellation of SAR satellites equipped with AIS sensors for persistent, all-weather ocean studies and monitoring. With $8 million raised in funds,

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Smashing success: The time NASA figured out our Moon is cratered all the way down | Moon Monday #280

 Smashing success: The time NASA figured out our Moon is cratered all the way down | Moon Monday #280

Plus: What the agency’s planning in the lead up to safe Apollo astronaut landings teaches us about preparing for the next frontier this century.

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Artemis III, test like you won’t fly?

 Artemis III, test like you won’t fly?

Moon Monday #279: “Artemis updates inside”, like “intel inside”. All puns intended.

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India and the dream of an orbital launch trifecta | Part 5 of ISRO’s rocket crisis

 India and the dream of an orbital launch trifecta | Part 5 of ISRO’s rocket crisis

Indian Space Progress #39-40: How a multitude of causes slow down the pace of India’s launch vehicles, and what would it take for the country to achieve an optimum “hat-trick” state given its many needs and ambitions in space.

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Deep dive into India’s Chandrayaan Moon missions like never before

 Deep dive into India’s Chandrayaan Moon missions like never before

Moon Monday #278: A master list of organized, linked articles covering ISRO’s Chandrayaan lunar program, mission by mission.

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What does Blue Origin’s New Glenn rocket explosion mean for NASA’s Artemis program? A domino of timeline lapses and strategic failures.

 What does Blue Origin’s New Glenn rocket explosion mean for NASA’s Artemis program? A domino of timeline lapses and strategic failures.

Moon Monday #277: How quickly Blue flies New Glenn again, the timing and outcome of the first Mark 1 lander flight, and what NASA shares about the crewed Mark 2 are the key things to watch out for.

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What is pending for SpaceX Starship to be a Moonship for NASA astronauts? Nearly everything.

 What is pending for SpaceX Starship to be a Moonship for NASA astronauts? Nearly everything.

Moon Monday #276: NASA’s road to putting humans on the Moon through SpaceX Starship continues to face a receding sea of milestones to achieve.

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Science results from India’s Chandrayaan 3 Moon mission | Moon Monday #275

 Science results from India’s Chandrayaan 3 Moon mission | Moon Monday #275

The near-polar lunar surface and environment had never been measured in-situ before Chandrayaan 3 arrived. Now our understanding of it has been grounded in measurements just as we prepare to send a wave of Moon missions.

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Moon Monday #274: Artemis updates and Japanese missions galore

 Moon Monday #274: Artemis updates and Japanese missions galore

Artemis updates * Science communicator Hank Green made this interactive website of photos spread across the timeline of the Artemis II lunar mission and flyby. * Among the technological checkpoints passed by Artemis II, the NASA-MIT-developed optical laser communications terminal on the Orion spacecraft was successfully used to transmit and receive data

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Articles on Venus

 Articles on Venus

* Why explore Venus * VERITAS, NASA’s Venus mapper * EnVision, Europe’s mission to Venus * ISRO’s plan to study Venus in unprecedented detail alongside NASA and ESA Related: Coverage of India’s exploration of Mars Like my efforts to provide free resources for space communities worldwide? Kindly sponsor my work

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Articles on moons other than our Moon

 Articles on moons other than our Moon

The not-Moon-Monday edition. 🌝

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India’s Chandrayaan 4 lunar sampling mission cross-pollinates science, rockets, governance, and human spaceflight

 India’s Chandrayaan 4 lunar sampling mission cross-pollinates science, rockets, governance, and human spaceflight

Part 4 of India’s space launch crisis: Why India needs to launch Chandrayaan 4 in time to ensure maximum national and international benefits | Moon Monday #273 and Indian Space Progress #38

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Articles on future Chandrayaan missions

 Articles on future Chandrayaan missions

* Chandrayaan 4 will bring unique Moon materials—and maybe a giant scientific leap for India *  The case for India and China to exchange lunar samples 🌜..<>..🌛 * Chandrayaan 5 LUPEX mission will drill for water on the Moon and aid Artemis * ISRO’s Chandrayaan and Gaganyaan programs will converge at

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Articles: Science from Chandrayaan 3

 Articles: Science from Chandrayaan 3

* How Chandrayaan 3 contributed insights on our Moon’s origin and evolution * Results from Chandrayaan 3 thermal experiment benefit future missions eyeing lunar water * Chandrayaan 3 rover may (or may not) have stumbled upon the Moon’s mantle material * Chandrayaan 3 orbiter observed Earth like an exoplanet * An overview of

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Articles: From a crashing Chandrayaan 2 to an upright Chandrayaan 3 on the Moon

 Articles: From a crashing Chandrayaan 2 to an upright Chandrayaan 3 on the Moon

* On Chandrayaan 2’s landing failure * Overview of Chandrayaan 2, India’s first Moon landing attempt * Watching Chandrayaan 2 launch * Explainer: Why did it take so long to find the Chandrayaan 2 lander? * Chandrayaan 2, the orbiter to remember * India aims for the Moon again with launch of Chandrayaan 3

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Poem: Don’t screw up the Moon

 Poem: Don’t screw up the Moon

Let’s explore explore our Moon and its archival boon of Earth’s midnight and afternoon Let’s return return to the gray blemishes for its scientific promises and its technological wishes Let’s also preserve preserve Luna’s natural dents its phases and cultural crescents and the serene sights

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With Artemis II done, challenges confront NASA to send astronauts on Artemis III and IV | Moon Monday #272

 With Artemis II done, challenges confront NASA to send astronauts on Artemis III and IV | Moon Monday #272

Key developments to watch out for this year as both China and the US aim to land humans on the Moon by the end of this decade.

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Articles on Chandrayaan 2, the orbiter to remember

 Articles on Chandrayaan 2, the orbiter to remember

* ISRO’s Chandrayaan 2 orbiter has been creating the highest resolution map of the Moon * Lunar science galore from Chandrayaan 2 * How the Chandrayaan 2 orbiter is a Sun watcher at the Moon * International collaboration and outlook: * ISRO has been aiding NASA in Artemis crewed Moon landing site selections * NASA,

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Articles on Chandrayaan 1, India’s first Moon mission

 Articles on Chandrayaan 1, India’s first Moon mission

* Looking back at Chandrayaan 1 and forward to Artemis * How NASA and India discovered water on our Moon * Interviewing Chandrayaan 1’s Mission Director * How Chandrayaan 1 viewed a solar eclipse from the Moon * Tangent: Kids in South Korea and a Moon mission Like my efforts to provide free resources

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Did NASA’s Artemis II mission really do lunar science or go to the Moon for all humanity?

 Did NASA’s Artemis II mission really do lunar science or go to the Moon for all humanity?

An unfortunate breakdown of too many giant leaps of imagination.

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Poem: Back to the Moon..

 Poem: Back to the Moon..

For me not thee, but still for humanity..