A Chunk of Space Junk Just Hit the Far Side of the Moon

The Moon contains more metal than previously thought, according to a new study. Is it time to re-think the giant impact hypothesis? Image Credit: NASA / GSFC / Arizona State University

Observers have been tracking a chunk of space junk, waiting for it to strike the Moon. It should’ve hit the far side of the Moon, and hopefully, orbiters will have images of the impact site, though that might take a while.

The origins of the junk are in dispute. Some say it’s a spent booster from a Chinese rocket. Others say it’s from a SpaceX rocket. So far, nobody is claiming it.

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Here’s The Exact Point of the Moon’s South Pole

As the Moon heads into southern summer the region around the south pole is better seen by LROC. One of the many goals of the LRO mission is to improve our cartographic knowledge of the Moon. The location of the pole shown here (image 1600 meters wide) may be in error by several hundred meters, wait a year for an update! [NASA/GSFC/Arizona State University]

Since 2009, the Lunar Reconnaissance Orbiter (LRO) has been taking high-resolution pictures of the lunar surface. This data, along with the information from a laser altimeter mapping instrument has allowed scientists to create an incredibly detailed map of the Moon. NASA says they can now confidently pinpoint any feature on the Moon, including the exact location of its South Pole.

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Chinese Rover Finds Translucent Glass Globules on the Moon

Two confirmed (upper row) and two possible (bottom row) glass globules found along the route of Yutu-2 (Image taken by the Yutu-2 rover; courtesy of China National Space Administration).

Scientists say China’s Yutu-2 rover, part of the Chang’E-4 mission, has found several small glass globules on the Moon’s far side. While tiny glass beads have been found previously in lunar samples brought back by the Apollo astronauts, the ones found by Yutu-2 are much bigger and translucent.   

The discovery was made by Dr. Zhiyong Xiao, one of the lead scientific team members of the Chang’E-4 mission. They beads were found by looking at panoramic images taken by the rover. Since the rover doesn’t have sampling capabilities and is not a sample return mission like it’s older sibling, the Chang-E-5 mission, there is no compositional data on the glass beads, only observational evidence.

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NASA is Upping the Power on its Lunar Wattage Challenge!

Credit: HeroX

For years, NASA has been gearing up for its long-awaited return to the Moon with the Artemis Program. Beginning in 2025, this program will send the first astronauts (“the first woman and first person of color”) to the Moon since the end of the Apollo Era. Beyond that, NASA plans to establish the necessary infrastructure to allow for a “sustained program of lunar exploration,” such as the Lunar Gateway and the Artemis Base Camp.

Beyond these facilities, several elements are essential to ensuring a long-term human presence on the Moon. These include shelter from the elements, food, air, water, and of course, power. To address this last element, NASA has teamed up with HeroX – the leading crowdsourcing platform – to launch the NASA Watts on the Moon Challenge. This competition is entering Phase II and will award an additional $4.5 million for innovative concepts that supply power to future lunar missions.

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Elon Musk Takes the Long View in Glitzy Update on SpaceX’s Starship Super-Rocket

Starship and Super Heavy
SpaceX's Starship and Super Heavy booster stand tall on the Starbase launch pad in Texas. Source: SpaceX via YouTube

SpaceX CEO Elon Musk delivered a long-awaited, live-streamed update on his plans for launching the world’s most powerful rocket, with the spotlighted backdrop of a freshly stacked Starship and Super Heavy booster standing on the launch pad at the company’s Starbase facility in South Texas.

The Starship project is key to Musk’s plans to send thousands of settlers to Mars and make humanity a multiplanet species. It’s also key to his plans to put thousands of satellites in Earth orbit for SpaceX’s Starlink broadband network, which is supposed to bring in the money needed for Mars missions.

And as if all that’s not enough, Musk expects Starship to revolutionize space travel and society in ways that can’t be foreseen. “When you have an utterly profound breakthrough, the use cases will be hard to imagine,” he told hundreds of attendees during the Feb. 10 presentation at the Boca Chica base.

Musk exhibited his trademark optimism about the launch system’s development schedule, saying that the Federal Aviation Administration could give its go-ahead for the first Starship orbital launch from Texas as soon as next month. But he said there was a Plan B in case that approval didn’t come soon.

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Massive Rocky Planets Probably Don’t Have big Moons

The Earth straddling the limb of the Moon, as seen from above Compton crater on the lunar farside, taken by the Lunar Reconnaissance Orbiter spacecraft. Credit: NASA/GSFC/Arizona State University.

The Moon has orbited Earth since the Solar System’s early days. Anyone who’s ever spent time at the ocean can’t fail to notice the Moon’s effect. The Moon drives the tides even in the world’s most remote inlets and bays. And tides may be vital to life’s emergence.

But if Earth were more massive, the Moon may never have become what it is now. Instead, it would be much smaller. Tides would be much weaker, and life may not have emerged the way it did.

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The Science — and Fun — Behind “Moonfall”

Space shuttle Endeavour docks at the International Space Station while the Moon hurtles towards the Earth in the epic sci-fi film, MOONFALL. Image courtesy Lionsgate.

The master of disaster has struck again, and this time our Moon is the ominous villain.  

In “Moonfall,” film director Roland Emmerich (Independence Day, The Day After Tomorrow, 2012) has created yet another sci-fi disaster film where the world faces obliteration from mysterious forces.

The movie opens in theaters today.

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China’s Rover Finds That Regolith on the Moon’s far-Side is Stickier Than the Near-Side

We’re never able to see the far side of the moon from the Earth, but that doesn’t mean it’s that different.  Recently rovers and satellites have started exploring the lesser-known side of the moon.  They found a slightly different geology than that discovered on the near side, which might have implications for navigating the far side in the future.

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The Moon’s Crust was Formed From a Frozen Slushy Magma

Magma ocean and first rocky crust on the Moon. Image Credit: NASA/Goddard Space Flight Center

Scientists’ detailed study of the Moon dates back to the Apollo missions when astronauts brought rock samples from the lunar surface back to Earth for analysis. Apollo 11 gathered samples from the lunar highland regions, the pale areas on the Moon’s surface easily seen from Earth. The highlands are made of a relatively light rock called anorthosite, which formed early in the history of the Moon, between 4.3 and 4.5 billion years ago.

There’s some mystery involved in the anorthosite formation on the Moon. The age of the anorthosite highlands doesn’t match how long it took for the Moon’s magma ocean to cool. But scientists behind a new study think they’ve solved that mystery.

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China’s Rover Checks out that Weird Cube on the Moon. Surprise! It’s a Rock.

The view of the mystery rock on the edge of the crater from a short distance, as seen by the Yutu lunar rover. Credit: CNSA.

Back in early December 2021, China’s Yutu 2 rover made headlines when it spied what looked like a curious cube-shaped object on the Moon’s surface. Of course, speculations ran rampant. And it didn’t help matters any when the China National Space Administration (CNSA) nicknamed the object the “mystery hut.”

An update today from Yutu’s cameras reveals the true nature of this object. Yup, it’s just a rock. And not very cube-shaped, either.

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