As the first Mars rover probe launched by China, Tianwen-1 Zhurong rover has completed the three major technical steps of Mars exploration at one time. The three steps are Orbiting, landing, and patrolling, which are, entering Mars orbit, landing on the surface of Mars, and the rover walking and patrolling around. Why did China’s space agency successfully break the so-called “Mars curse” with its very first Mars rover landing mission? How did the various aerospace technologies involved in the Zhurong landing process develop?
China’s homegrown Long March rocket will send the Shenzhou-12 manned spacecraft, carrying astronauts Nie Haisheng, Liu Boming and Tang Hongbo, to the Chinese Space Station’s core module Tianhe at 9:22 a.m. BJT, or 1:22 a.m. GMT, on Thursday from Jiuquan Satellite Launch Center. It will be China’s seventh crewed space mission, since the country’s first successful manned launch in 2003.
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Peer long enough into the heavens, and the Universe starts to resemble a city at night. Galaxies take on characteristics of streetlamps cluttering up neighborhoods of dark matter, linked by highways of gas that run along the shores of intergalactic nothingness.
This map of the Universe was preordained, laid out in the tiniest of shivers of quantum physics moments after the Big Bang launched into an expansion of space and time some 13.8 billion years ago.
Yet exactly what those fluctuations were, and how they set in motion the physics that would see atoms pool into the massive cosmic structures we see today is still far from clear.
The Hubble Space Telescope is currently offline.
On Sunday 13 June, the telescope’s payload computer went offline, and engineers here on Earth are currently performing operations to get it up and running again.
The payload computer, as you might expect, is vital to Hubble’s continued science operations. It’s the ‘brains’ of the instrument, coordinating and controlling the various instruments with which Hubble is equipped. It also monitors the telescope for issues.
Experts predict that we’ll be able to live up to 20% longer over the next 100 years. Here’s how humans are trying to live forever. Andrea Schmitz and Benji Jones Apr 3, 2019, 12:00 PM @ These potential treatments for aging could unlock cures to a range of age-related illnesses, from cancer to heart disease – Charlotte Hu Aug 20, 2018, 1:21 PM @ Animals that defy the rules of aging — like naked mole rats — could help scientists unravel the secrets to longevity – Charlotte Hu Aug 15, 2018, 2:54 PM @ Everything you thought you knew about aging is wrong – Erin Brodwin Apr 27, 2016, 12:13 PM *© 2021 Insider Inc. @ Other very important information, images, YouTube Videos (Ray Kurzweil – Physical Immortality – 3 de jan. de 2017 & Ray Kurzweil + Disruptive Technologies and Dangerous Ideas – 5 de dez. de 2017), websites, social networks and links.
Apollo Project for Water
Posted in materials, sustainability
With the drought in the west it is time to consider an Apollo Program to produce clean water. Breakthroughs in processing lithium and with graphene-based desalination membranes may point the way. (Meant to say almost 20 Million people — needed some coffee tonight!)
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When faced with a predator or sudden danger, the heart rate goes up, breathing becomes more rapid, and fuel in the form of glucose is pumped throughout the body to prepare an animal to fight or flee.
These physiological changes, which constitute the “fight or flight” response, are thought to be triggered in part by the hormone adrenaline.
But a new study from Columbia researchers suggests that bony vertebrates can’t muster this response to danger without the skeleton. The researchers found in mice and humans that almost immediately after the brain recognizes danger, it instructs the skeleton to flood the bloodstream with the bone-derived hormone osteocalcin, which is needed to turn on the fight or flight response.
That could reshape the Indian market, which has very few internet companies. While big tech firms are among the largest listed companies in China and the U.S., energy, financials and IT outsourcers currently dominate the Indian market. Reliance Industries —India’s biggest listed company, controlled by the country’s richest man—is pivoting away from oil and gas and last year secured investments from Facebook and Google for its tech unit, Jio Platforms.
Companies such as Zomato, Flipkart and fintech giant Paytm are considering initial public offerings in what could be a transformative moment for India’s stock market.
The new Mayflower, set to traverse the Atlantic in 2021, won’t bear any pilgrims. It’s a robot boat, sailing sailor-free.
Ibrutinib, obinutuzumab slowed progression of common leukemia, non-Hodgkin lymphoma.
From the WebMD Archives.