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22 Astonishing Facts You Didn’t Know About NASA’s Artemis II Moon Mission

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As NASA’s Artemis II mission prepares on the launch pad, humanity’s return to the moon for the first time since 1972 is just around the corner.

The mission features four astronauts: NASA commander Reed Wiseman, pilot Victor Glover, mission specialist Christina Koch, and Canadian Space Agency’s Jeremy Hansen. They will orbit the moon for 10 days before returning safely to Earth.

Launched in 2017, the Artemis mission aims to return humans to the moon, including the first woman and the first person of color.

https://www.youtube.com/watch?v=NaJklsJonD4" title="Artemis II Mission Overview

If successful, the next mission, Artemis III, aims to land two astronauts on the moon as early as 2028.

The Artemis II launch window is set from April 1st to April 6th. While you await the launch, explore these 22 astonishing facts about Artemis II.

The Artemis II crew stands ready. From left: Backup crew Andre Douglas (NASA) and Jenny Gibbons (CSA), primary crew Victor Glover, Reed Wiseman, Jeremy Hansen, Christina Koch – Credit: NASA – Photo by NASA

1. Unique Historical Artifacts Will Accompany the Mission

Artemis II will carry a 1-inch square of fabric from the Wright Brothers’ first powered flight in 1903, and the American flag flown during both the inaugural and final Space Shuttle missions, as well as during the first crewed Crew Dragon test.

A flag intended for the cancelled Apollo 18 mission will finally visit the moon after half a century. Additionally, memory cards with millions of names will also be part of this mission.

2. Artemis II Is Almost as Tall as Big Ben

Standing at 98 meters (322 feet), NASA’s Space Launch System (SLS) rocket surpasses Big Ben by 2 meters (7 feet). When fully fueled, the rocket weighs 2,600 tons (5.76 million pounds), but Big Ben is estimated to weigh around 13,700 tons (30 million pounds).

Astronauts aboard the Orion crew capsule journey towards the moon – Credit: ESA

3. The Crew Will Travel Farther than Any Humans Before

Artemis II’s flight path will reach approximately 402,000 km (250,000 miles) from Earth, breaking the Apollo 13 record of 400,171 km (248,655 miles). The total distance traveled will exceed 1 million kilometers (620,000 miles), equivalent to driving across the U.S. coast-to-coast over 200 times.

4. Fastest Return for Astronauts in 50 Years

Upon re-entry, the crew will reach speeds of around 40,000 km/h (25,000 mph), potentially breaking the Apollo 10 record of 39,938 km/h (24,816 mph).

The interior of the Orion capsule, which allows for versatile space usage – Credit: NASA

5. Crew Will Experience Life in Limited Space

The four-person crew will utilize the Orion multipurpose crew vehicle where they will work, eat, and rest in a compact area. A designated “hygiene bay” offers some privacy.

6. No More Drinking Recycled Urine

While on the ISS, astronauts recycle urine, but on Artemis II, the crew will dispose of urine in space. Solid waste will be stored for disposal upon return.

7. Rockets Consume a Massive Amount of Fuel

The SLS’s solid booster rockets burn six tons of propellant every second, producing more thrust than 14 jumbo jets. The core stage will consume 2.8 million liters (733,000 gallons) of liquid hydrogen and oxygen.

In total, the rocket generates 8.8 million pounds of thrust in the eight minutes required to reach orbit.

The recovery team will inspect the capsule for damage post-mission, similar to Artemis I – Credit: NASA

8. Intense Heat During Reentry

As the spacecraft enters Earth’s atmosphere, temperatures outside will soar to around 2,750°C (5,000°F), about half the sun’s surface temperature. The heat shield will protect the crew and maintain a comfortable cabin temperature.

9. None of the Crew Were Alive During the Last Moon Landing

The oldest crew member, Reed Wiseman, was born in 1975, three years after Eugene Cernan’s final Apollo 17 moonwalk.

10. Rocket Engines Have Historic Roots

NAVY reused the shuttle engines in SLS’s orange core stage, ensuring cost-effectiveness with various components dating back to the first Space Shuttle mission in 1981.

Jeremy Hansen and his crew trained in Iceland’s Vatnajökull National Park to simulate lunar conditions – Credit: NASA/Robert Markowitz

11. First Non-American Astronaut to Travel to the Moon

Although selected as a Canadian astronaut in 2009, this will be Jeremy Hansen’s first space mission, following 17 years of training and practice.

12. First Glimpses of Unseen Moon Areas

The crew will explore the far side of the moon and the south pole, locations never witnessed by humans before.

The moon will seem like a basketball at arm’s length and can be surveyed in just three hours.

13. Christina Koch: First Woman on the Moon

With 328 days in space, Christina Koch, the most experienced crew member, will break barriers as she becomes the first woman to approach the moon.

Christina Koch completed over 42 hours in spacewalks, including the first all-female spacewalk – Credit: NASA

14. Free Return Orbit Similar to Apollo 13

After two days in orbit, Artemis II will execute a “free return orbit,” utilizing lunar and Earth gravity to return home, a crucial strategy that saved Apollo 13.

https://c02.purpledshub.com/uploads/sites/41/2026/03/jsc2025m000169_Artemis_II_Mission_Map_720.mp4
The mission will cover over 1 million kilometers to and from the moon. Video credit: NASA/JSC/Goddard

15. Crew Practices “Parking” Maneuvers in Space

Once separated from the final rocket stage, the Orion module will conduct an automatic backflip, allowing the crew to practice maneuvering close to their target for future docking.

16. Pilot Victor Glover: A Historic First

Victor Glover, a seasoned pilot and former test pilot, will become the first person of color to travel to the moon, continuing to make history on his missions.

Victor Glover joined NASA’s astronaut corps in 2013 and previously flew to the ISS – Credit: NASA

17. Modern Space Cuisine

Crew members enjoy a diverse menu on Artemis II, including chicken curry and shrimp cocktail, all designed to avoid crumbs that could disrupt sensitive equipment.

18. Reed Wiseman: An Experienced Photographer of Earth

During his 165 days on the ISS, Wiseman captured thousands of stunning images of Earth, and he will have the opportunity to photograph the moon in detail.

Wiseman and his adopted mascot Giraphiti during the 2014 ISS mission – Credit: NASA

19. High-Speed Laser Communications

Artemis II will feature an advanced optical communication system using lasers, significantly enhancing data transmission speeds, crucial for future deep space missions like Mars.

20. Gym Equipment on the Moon

To combat muscle and bone atrophy in microgravity, astronauts will utilize an exercise “flywheel” daily, offering resistance for effective workouts.

21. Radiation Challenges Ahead

Beyond Earth’s magnetic field, Artemis II faces radiation challenges. The mission will include “organ-on-a-chip” devices to study cellular responses during the journey.

22. Completing the Cycle with Special Soil

Artemis II will transport soil from ten trees that grew from seeds flown on Artemis 1, finalizing the cycle of lunar exploration and growth.

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Source: www.sciencefocus.com

Challenge Your Mind with These Astonishing Scientific Riddles!

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(1) You are invited to join the periodic table. The legendary figures and the elements named after them comprise the 12 Titans (titanium), Prometheus (promethium), and Thor (thorium). Additionally, Nobel laureates and their elemental counterparts include Ernest Rutherford (Rutherfordium), Marie and Pierre Curie (Curium), and Albert Einstein (Einsteinium). The “noble gases” are uncommon gases situated at the far right of the periodic table.

(2) The inscription on the card reads Noel (or more precisely NO)eL). N signifies Newton, O represents the most prevalent blood type, e denotes a mathematical constant, and the L. on the label points to Carl Linnaeus as the namer of the species.

(3) Element 47 has been utilized since ancient days. Silver halide is prevalent in photography, and silver itself is employed in mirrors. Silver ions or compounds are often found in wound dressings for their antibacterial qualities. Silverware contributes calories through the use of utensils like knives, forks, and spoons. If your festive tree displays shiny glass ornaments, the luster likely originates from a fine layer of silver on the inside.

(4) The reference is to the carol of the bells. These figures also highlight astronomer Jocelyn Bell Burnell, physicist John Stewart Bell, and inventor Alexander Graham Bell.

(5) Gingerbread could be a valid guess. Our dishes share the first two letters with the most frequent letters. metric prefix, which is a term that modifies a number by a power of 10, regularly scales up from diminutive (nano) to massive (giga). They include: nano (10-9), micro (10-6), mm (10-3), det (100 – equal to 1), km (equal to 103), mega (106), and giga (109).

(6) These are descriptions of Ada Lovelace, Mary Anning, Hannah Fry, and Mitochondrial Eve. Notably, Mary Anning is the only individual without a palindromic first name. Hence, she will not be returning next year as her name reads the same forwards and backwards.

(7) Integrate the energy symbol E and the unit symbol eV (electronvolt) with Mendel to arrive at Mendeleev. Gregor Mendel demonstrated the inheritance of traits through a sequence of pea breeding experiments in the 1850s and 1860s, while Dmitri Mendeleev formulated the initial periodic table by organizing elements according to their atomic weights.

(8) Three clues pertain to Makemake, Tweet, and Meme. Each of these terms consists of repeating components that decrease by one letter each time, logically succeeding MM (2000 in Roman numerals).

(9) The Christmas pudding is aflame! The brandy should be heated before pouring so that the ethanol vapors from the alcohol do not ignite and scorch the pudding.

(10) The central theme of Grandma’s show was music. Hints include classical, rock, pop, and ultimately, punk and emo.

(11) The answer is cheese. Humans have produced cheese in various forms for over 7000 years. Its flavor and texture arise from the many bacteria, molds, and yeasts that inhabit it.

(12) The answer is bizarre. Each clue leads to a word containing “nuts”: star nuttation, nutria, minute, nutrition. These items might end up in your stocking or be present on the festive table post-dinner.

Source: www.newscientist.com

Uncovering the Astonishing Facts about Ancient Bead-Like Fossils

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Paleontologists have determined that a mysterious fruit first discovered in the 1970s is the oldest known frankincense fossil. Scale bar = 2 mm.
Credit: Stephen Manchester

Mysterious fossils discovered in India in the 1970s have been identified as part of the Frankincense family, suggesting a Southern Hemisphere origin and reshaping our understanding of plant evolution. In the early 1970s, paleontologists working on the outskirts of an Indian village discovered tiny bead-like fossils embedded in the gray chert that dotted the surrounding fields. The site was notorious for the discovery of hard-to-identify plant fossils, including the fruits of extinct creatures. The fossils have been named “Enigmocarpon”.

The new fossils proved to be similarly frustratingly unwieldy. More plants were discovered in India in subsequent decades, but scientists were unable to determine which type of plant they belonged to.

A breakthrough in fossil identification: Now, researchers say they have solved the mystery. Stephen Manchester, curator of paleobotany at the Florida Museum of Natural History, used CT scanning technology to create his 3D reconstructions of the original fossil specimens and other specimens collected since then. He showed this to his colleagues and noticed something strange about his five triangular seeds inside.

Before the widespread use of CT scans in paleontology, these small fossils, less than 10 mm in diameter, were particularly difficult to study and identify. “When I showed him the 3-D images, he said, ‘Those aren’t seeds. They’re pyrenes,'” Manchester said with Walter Judd, curator of botany at the Florida Museum. I remembered the conversation. Pyrene is a woody dispersal pod that provides an additional layer of protection to the seeds. Distinguishing between seeds and pyrenes requires close scrutiny, especially when they are the size of a snowflake.

“If we had a specimen that broke in just the right plane, we would have been able to identify it, but we couldn’t identify it with the material we had,” Manchester said. Although they may look like seeds, these woody structures are actually pyrenes, similar to the stones found in peaches and date palms.

Frankincense family connection: Only a few plant groups produce pyrene, and even fewer have fruits containing five seeds arranged in a pentagram. Through a process of elimination, Manchester and Judd determined that the fossils belonged to the frankincense family, an extinct member of the Kansas family. Fossilized trees, leaves, fruits, and flowers of this family have been found elsewhere in India, often sandwiched between thick basalt slabs created by the largest volcanic eruptions in Earth’s history.

Geological background and importance: At that time, India was an island off the southeast coast of Africa. India’s continental plate slowly moved toward Europe and Asia, breaking the seal of a thin layer of Earth’s crust as it passed through Madagascar. The fossils were preserved during a quiet period between eruptions, which makes it the oldest fossil of the Kansidae family ever discovered, and has important implications for the origin of the family. Scientists have a good idea of ​​when this group of plants first evolved, but it’s still unclear where they came from.

Source: scitechdaily.com