Menu

Blog

Page 5204

Jun 21, 2021

Scientists at LIGO are one step closer to solving general relativity’s biggest problem

Posted by in categories: cosmology, engineering, particle physics, quantum physics

Scientists are one step closer to solving general relativity’s biggest problem.


To do this, scientists used a new kind of observatory called LIGO (Laser Interferometer Gravitational-wave Observatory) that is fine-tuned to hunt for small disturbances in the fabric of spacetime caused by cosmic collisions, like black hole or neutron star mergers.

But this is only just the beginning of what LIGO can do, a team of international researchers reports in a new study published Thursday in the journal Science. Using new techniques to quantum cool LIGO’s mirrors, the team says that LIGO may soon also help them understand the quantum states of human-sized objects instead of just subatomic particles.

Continue reading “Scientists at LIGO are one step closer to solving general relativity’s biggest problem” »

Jun 21, 2021

HOW ON EARTH did China succeed in landing Zhurong rover on Mars? Review of CNSA deep space missions

Posted by in category: space

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?

Jun 21, 2021

LIVE: China Launches Shenzhou-12 Manned Spaceship

Posted by in category: space travel

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.

Welcome to subscribe us on:
Facebook: https://www.facebook.com/NewsContent.CCTVPLUS
Twitter: https://twitter.com/CCTV_Plus.
LinkedIn: https://www.linkedin.com/company/cctv-news-content.

Continue reading “LIVE: China Launches Shenzhou-12 Manned Spaceship” »

Jun 20, 2021

Scientists Have Simulated The Primordial Quantum Structure of Our Universe

Posted by in categories: cosmology, particle physics, quantum physics

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.

Jun 20, 2021

Hubbles Main Computer Is Offline, And NASA Is Desperately Attempting to Fix It

Posted by in categories: computing, space

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.

Jun 20, 2021

Experts predict that well be able to live up to 20% longer over the next 100 years. Heres how humans are trying to live forever

Posted by in categories: biotech/medical, life extension, Ray Kurzweil

https://youtube.com/watch?v=mWWDMV2W7QM

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.

Jun 20, 2021

Apollo Project for Water

Posted by in categories: 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!)

See the Special Deals at My Patriot Supply: www.PrepWithGreg.com.

Continue reading “Apollo Project for Water” »

Jun 20, 2021

Bone, not adrenaline, drives fight or flight response

Posted by in category: neuroscience

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 . 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.

Jun 20, 2021

Big Tech Is Going Public in India

Posted by in categories: finance, internet

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.

Jun 20, 2021

Meet the Mayflower, the Robot Boat Crossing the Atlantic in 2021

Posted by in category: robotics/AI

The new Mayflower, set to traverse the Atlantic in 2021, won’t bear any pilgrims. It’s a robot boat, sailing sailor-free.