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Crown shyness is a phenomenon where the crowns of trees don't touch each other, resulting in a forest canopy with distinct gaps.
The exact reason for this occurrence is not fully understood by scientists.
- One theory suggests that tall, slender trees exhibit this behavior to prevent damage during strong winds.
- Another theory posits that it helps in preventing the spread of certain insects known as insect miners.
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James Webb Space Telescope Explores Herbig-Haro 211
NASA’s JWST has captured a detailed view of Herbig-Haro 211 (HH 211), a young bipolar jet in the constellation Perseus. This protostellar outflow is crucial for understanding the early stages of star formation.
Key Points:
• Herbig-Haro Objects: Luminous regions around newborn stars. The image of HH 211 reveals an outflow from a very young version of our Sun.
• Infrared Imaging: JWST's infrared capabilities penetrate the gas and dust surrounding newborn stars, allowing detailed mapping of outflows.
• Detailed Observations: The image showcases bow shocks and a narrow bipolar jet with a unique "wiggle" pattern, suggesting a possible binary star at its center.
JWST, a collaboration between NASA, ESA, and the Canadian Space Agency, continues to shed light on the universe's mysteries.
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Jupiter's satellite Io.
This image was taken by the Galileo spacecraft. It is the most geologically active world in the Solar System, with more than 400 active volcanoes.
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Parrots are smart enough to watch YouTube
This particular bird can log into the app itself and scroll through the feed in search of other birds.
👍
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🔬 Groundbreaking Discovery: A New Era in Embryonic Research
In an unprecedented scientific achievement, researchers have successfully grown a model of a two-week-old human embryo in the lab - and they did it without using eggs or sperm!
The renowned Weizmann Institute in Israel utilized genetically unmodified stem cells, merging them to form intricate structures that closely resemble the initial phases of human embryonic growth. The authenticity of this growth? A pregnancy test was conducted, and it came back positive.
While these lab-grown structures aren't an exact match to real human embryos, the potential implications are vast. The team is optimistic that in the near future, such experiments can pave the way for:
- Testing drug side effects
- Investigating genetic diseases
- Understanding potential causes of miscarriage
Stay tuned to Science.t.me for more groundbreaking updates from the world of science!
It turns out that coffee grounds are a valuable organic resource.
Researchers from the Melbourne University of Technology carried out a fascinating study.
They dried the coffee grounds and subjected them to pyrolysis at 350 degrees.
When the resulting biochar was incorporated into concrete, its strength improved by nearly 30%.
This approach has the potential to decrease sand extraction and help cafes eliminate excess waste.
The moon turned out to be hotter than previously thought, the Indian lunar rover Pragyan found out
The first data that the Indian lunar rover “Pragyan” transmitted to Earth testify to the unexpectedly high temperature of the lunar surface at the south pole of the moon, which was a complete surprise for specialists. We all thought that the surface temperature could be 20 to 30 degrees Celsius, but it is 70 degrees Celsius.
Robops, waiters and mechanical people: the 8th World Robot Conference ended in China
There were hospitable bots serving food and drinks, robotic dogs and other humanoids there. But the audience award still went to robots with synthetic skin, similar to real people.
The Chinese are again ten steps ahead of the rest
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🌍 Global Exploration with @Science Team! 🌍
This year, our @science team has truly gone global! We've journeyed to:
Brazil 🇧🇷
Colombia 🇨🇴
USA 🇺🇸
Various European countries 🇪🇺
Russia 🇷🇺
Mongolia 🇲🇳
Thailand 🇹🇭
Vietnam 🇻🇳
Indonesia 🇮🇩
Philippines 🇵🇭 (Yes, we loved it so much we visited twice!)
UAE 🇦🇪
Singapore 🇸🇬
However, our global adventures came with a unique challenge. We discovered that certain websites in the US aren't accessible from Thailand, some Philippine sites can't be accessed from Russia, and several Singaporean websites are blocked in the US. The internet, due to geopolitical reasons, is becoming increasingly fragmented.
But here's the good news! 🌟
We've been using Strong VPN for over a year to navigate these challenges. It's a trusted solution that ensures we stay connected, no matter where our research takes us. If you're facing similar issues, we highly recommend giving Strong VPN a try!
Stay connected. Stay global with @science 🌐
Rambo, the orangutan, rides an electric golf cart on private property.
The smartest female orangutan living in a menagerie in Dubai has become an internet star.
Videos are flying around the net showing a rare level of his intelligence - riding a car, playing the ukulele, performing tricks on a skateboard, painting pictures and even fishing.
Here it is - a visual confirmation of Darwin's theory.
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🌕 Luna-25's Russian Historic Mission to the Moon's South Pole! 🌕
For the first time in the annals of space exploration, the Luna-25 station is set to make a groundbreaking landing near the Moon's South Pole. This isn't just another lunar landing; it's a mission that stands apart from the rest. Why? Because unlike previous missions that targeted the lunar equator or middle latitudes, Luna-25 aims for one of the poles!
🔍 Why the South Pole? 🔍
Craters of Eternal Darkness: These mysterious regions could potentially house free ice. Easy extraction of this ice means easy access to water - a vital resource for both humans and spacecraft.
Peaks of Eternal Light: These areas, which remain illuminated even when night falls on the Moon, are perfect spots to set up energy sources.
The stakes are high, and the rewards? They could be as monumental as the very concept of human space flight itself! Let's keep our fingers crossed and hope for a successful mission. 🚀🌌
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🌌 Attention stargazers!
The Perseid meteor shower, one of the year's most breathtaking celestial events, is peaking this weekend. Favorable conditions promise a mesmerizing display.
Tune in on Sunday night, August 13, and let the cosmos enchant you. For those unable to witness it firsthand, catch the livestream by the Virtual Telescope Project. Clear skies and happy viewing! 🌠
NASA Mars Ascent Vehicle Continues Progress Toward Mars Sample Return
NASA’s Mars Ascent Vehicle (MAV) recently reached some major milestones in support of the Mars Sample Return program. This video shows recent tests of the first and second stage solid rocket motors needed for the launch.
Mars Sample Return will bring scientifically selected samples to Earth for study using the most sophisticated instrumentation around the world. This strategic partnership with ESA (European Space Agency) features the first mission to return samples from another planet.
The two-stage MAV rocket is an important part of the joint plan between NASA and ESA to bring scientifically selected Martian samples to Earth in the early 2030s.
Credit: NASA/Jonathan Deal and Joe Kuner
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Superconductor Breakthrough Findings Replicated, Twice, in Preliminary Testing
Humanity may be in the throes of another breakthrough that's every bit as impactful as the invention of the transistor and the advent (and eventual vindication) of quantum computing. LK-99, as it's been named, is a new compound that researchers believe will enable the fabrication of room-temperature, ambient-pressure superconductors. Initially published by a Korean team last Friday, frantic work is underway throughout the research world to validate the paper's claims. For now, two separate sources have already provided preliminary confirmations that this might actually be the real thing — Chinese researchers have even posted video proof. Strap in; this is a maglev-powered, superconducting ride.
Researchers at Washington University have developed a breathalyzer that detects COVID-19 in just one minute! No more swabs, no more waiting - just quick, accurate testing. 🕐💨
This could be a game-changer for large events, making testing easier and more accessible.
Video of the Day:
Starlink deploys another satellite into orbit.
The satellite features dielectric mirrors on its surface. Its color is designed to be as black as possible to track and redirect light. Starlink aims to minimize the brightness of its satellites to avoid disrupting observations of the night sky.
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Misconceptions About the Mastodon
For a time, the mastodon was depicted quite differently than we know it today. It was imagined as a fierce predatory creature, with tusks that curved downward, resembling the fangs of a saber-toothed tiger.
The confusion arose from the animal's fossilized teeth. Researchers noticed that they were covered in bumps. These protrusions were meant for grinding wood, but for some reason, scientists believed they were adapted for crushing bones. This led to the misconception that ancient elephants were predators. Thankfully, this error was quickly corrected.
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An intriguing optical illusion demonstrates that when fewer objects are in our peripheral vision, our brain perceives motion as slower.
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A ladybug opens its wings to fly. This process usually takes less than 0.1 seconds.
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India has successfully launched its first space-based solar observatory mission — just 10 days after the landing of its spacecraft Chandrayaan-3 on the lunar south pole. Called Aditya-L1, the spacecraft, weighing over 3,264 pounds, blasted off from the spaceport Satish Dhawan Space Centre in South India’s Sriharikota using the 44.4-meter tall polar satellite launch vehicle (PSLV-XL) at the targeted time of 11:50am local time on Saturday. It will cover a distance of 932,000 miles and spend 125 days (or over four months) to reach its destination: a halo orbit around one of five Lagrangian points, which lie between the sun and Earth and allows spacecraft to track solar activities continuously, without any occultation and eclipse.
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New photos from the surface of the moon taken by the Indian lunar rover of the Chandrayaan-3 mission
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During the eruption of the Acatenango volcano, numerous lightning bolts were observed emanating from it. The spectacle was truly breathtaking! 😯
This phenomenon is known as a 'dirty thunderstorm.' Electrical discharges are generated within the ash cloud that ascends from the volcano's vent, resulting from the collision of ash particles with gases.
Share this fascinating information with someone you know.
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Congratulations!!!!
🍾
https://edition.cnn.com/2023/08/23/world/chandrayaan-3-lunar-landing-attempt-scn/index.html
SHURUI Robotics is a high-tech enterprise that focuses on developing and commercializing of surgical robotic systems for minimally invasive surgery.
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If suddenly you have not yet heard how a baby seal "talks", then make the sound louder!
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For the first time in nearly half a century, Russia has launched a spacecraft that is headed to the moon.
On Friday morning at a spaceport in the far eastern part of Russia, a rocket lifted Luna-25, a robotic lander of moderate size, to Earth orbit. It will try to land in the moon’s south polar region, where the presence of water ice has attracted the attention of numerous space programs, and make a year’s worth of scientific observations.
Remembering August 9, 1945: The US Atomic Bombing of Nagasaki
Today marks the anniversary of a momentous and somber event in world history. On this day in 1945, the United States dropped an atomic bomb on the city of Nagasaki, Japan, just three days after the bombing of Hiroshima. These bombings brought about the end of World War II, but they also resulted in the loss of tens of thousands of lives and left lasting scars on the survivors and the cities themselves.
As we reflect on this day, it's essential to remember the human cost of war and the profound impact of nuclear weapons. The survivors, known as Hibakusha, have shared their harrowing stories with the world, reminding us of the devastating effects of nuclear warfare and the importance of working towards a world free of nuclear weapons.
The bombings of Hiroshima and Nagasaki serve as a stark reminder of the consequences of global conflict and the responsibility we all share in promoting peace and understanding. Today, as we commemorate this tragic event, let us recommit ourselves to the pursuit of a more peaceful, just, and interconnected world.
We honor the memory of those who lost their lives and stand in solidarity with the survivors and their descendants. May their stories inspire us to work towards a future where such atrocities are never repeated.
Kirigami-inspired robotic grippers combine strength & a delicate touch
Using a novel design inspired by the Japanese art of paper cutting, researchers have developed gentle yet strong robotic grippers that can fold clothes, grasp a drop of water and ultrathin microfibers, lift 16,000 times their own weight, and turn the pages of a book. The device has a wide range of potential applications, from prosthetics to minimally invasive surgery and deep-sea exploration.
🔬 Science Flash 🔬
MIT's latest breakthrough: Concrete that doubles as a supercapacitor! This innovative blend can store enough energy to power homes or fast-charge EVs. The future of energy storage might just be under our feet!
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