Menu

Blog

Page 5379

Dec 31, 2021

NASA discovers Webb has enough fuel for a decade-plus of deep space observations

Posted by in category: space travel

NASA announced that James Webb telescope course corrections used less fuel than expected, which means Webb can expect to work for more than 10 years.


And as NASA announced Wednesday morning, Webb may get to peer deep into the universe for even longer than expected: Webb used less of its limited supply of propellant during two course-correction thruster burns after launch than expected, and the space agency says it should have enough left over to enable operations “significantly” longer than the expected 10-year mission.

Dec 31, 2021

2021 Highlights in Science And Technology

Posted by in categories: biotech/medical, science

Goodbye 2021, and hello 2022!

Despite the ongoing disruption from COVID-19, many impressive breakthroughs in science and technology occurred this year.

Below we have listed our top 20 most viewed blogs of 2021, in reverse order.

Dec 31, 2021

JWST Just Deployed a Sail That Lets it Stop Getting Pushed Around by the Sun’s Radiation

Posted by in category: space travel

The James Webb just deployed another important instrument — the aft momentum flap — that will keep the telescope steady as it makes its groundbreaking observations.


On December 25th, 2021, astronomers and space exploration enthusiasts got the greatest Christmas present of all! After years of delays, cost overruns, and additional testing, the James Webb Space Telescope (JWST) launched from Europe’s Spaceport in Kourou, French Guiana. In what was a real nail-biter, the Ariane 5 rocket and its precious payload reached orbit without a hitch. But as is so often the case, the deployment of the JWST was just the first in a series of “hurry up and wait” episodes.

Continue reading “JWST Just Deployed a Sail That Lets it Stop Getting Pushed Around by the Sun’s Radiation” »

Dec 31, 2021

MIT-Made Tiny Drones Weigh Less Than a Gram, Use Artificial Muscles To Propel Them

Posted by in categories: cyborgs, drones, food

Sometimes, good things come in small packages. Extremely tiny packages such as a microrobot that can pollinate fields of crops, help rescue people, and so on. Researchers at MIT (Massachusetts Institute of Technology) are already working on that and they’re making significant progress.

Dec 31, 2021

A look back at recent AI trends — and what 2022 might hold

Posted by in categories: innovation, robotics/AI

2021 was an eventful year for AI. With the advent of new techniques, robust systems that can understand the relationships not only between words but words and photos, videos, and audio became possible. At the same time, policymakers — growing increasingly wary of AI’s potential harm — proposed rules aimed at mitigating the worst of AI’s effects, including discrimination.

Meanwhile, AI research labs — while signaling their adherence to “responsible AI” — rushed to commercialize their work, either under pressure from corporate parents or investors. But in a bright spot, organizations ranging from the U.S. National Institutes of Standards and Technology (NIST) to the United Nations released guidelines laying the groundwork for more explainable AI, emphasizing the need to move away from “black-box” systems in favor of those whose reasoning is transparent.

As for what 2022 might hold, the renewed focus on data engineering — designing the datasets used to train, test, and benchmark AI systems — that emerged in 2021 seems poised to remain strong. Innovations in AI accelerator hardware are another shoo-in for the year to come, as is a climb in the uptake of AI in the enterprise.

Dec 31, 2021

Tesla is leasing new land as part of its California expansion — for $1 per year

Posted by in categories: Elon Musk, sustainability, transportation

True to CEO Elon Musk’s word, Tesla is expanding its presence in California despite the company officially moving its headquarters to Texas. And amidst this California expansion, Tesla has leased nine acres of land to support its operations in Lathrop — all for a very reasonable price of $1 per year.

As noted in a Manteca Bulletin report, Tesla has been deliberately expanding its footprint in Lathrop since the company came to the city in 2014. During that time, Tesla was hoping to convert an old Mopar distribution center into a manufacturing facility for car parts. Tesla has since expanded its activities in Lathrop, with the company building an 870,000 square foot warehouse in the city. More recently, Tesla also broke ground on an upcoming “Megafactory” for its flagship battery storage unit, the Megapack.

With Tesla poised to employ an estimated 1,500 people working in two shifts at the “Megafactory,” the need for a space where the facility’s employees could park their vehicles while at work arose. With this in mind, the Lathrop City Council voted unanimously last week to lease nine acres of city-owned land to the electric vehicle maker. Tesla is expected to pay for all improvements, infrastructure, and maintenance for the new land, but this would likely be no issue.

Dec 31, 2021

This years biggest breakthroughs in longevity science!!

Posted by in categories: biological, life extension, science

A year in review.


This video is sponsored by ResearchHub — https://www.researchhub.com/?ref=eleanorsheeky.

Continue reading “This years biggest breakthroughs in longevity science!!” »

Dec 31, 2021

Terraforming a Planet: Can Humans Stop Earth’s ‘Desertification’?

Posted by in categories: climatology, sustainability

Could the sci-fi classic Dune offer solutions to climate change and desertification?

Today, planet Earth and civilization as we know it face a terrible crisis in the form of climate change. Thanks to the impact of urban sprawl, industrialization, commercial agriculture, and fossil-fuel emissions, we are experiencing a worldwide phenomenon of rising temperatures, rising sea levels, increased droughts and storms, wildfires, and “desertification.”

This last symptom refers to deserts expanding at their peripheries in response to diminished rainfall and hotter temperatures. Over time, this has the effect of destroying arable savannah and grasslands at the desert’s edge, which triggers drought, the destruction of farmland, and other vital infrastructure — not to mention the displacement of human populations.

Continue reading “Terraforming a Planet: Can Humans Stop Earth’s ‘Desertification’?” »

Dec 31, 2021

Scientists Are Working to Bring Back Dinosaur-Like Traits with Chicken

Posted by in categories: asteroid/comet impacts, biotech/medical, existential risks

We thought that all the dinosaurs went extinct when an asteroid hit the earth some 65 million years ago until recently. Now we know that some of the dinosaur species, mostly avians, survived and become birds. Scientists are trying to tweak chicken DNA to produce atavistic, dinosaur-like, traits that are embedded in the genes of birds for years.

A research team led by Yale paleontologist and developmental biologist Bhart-Anjan S. Bhullar and Harvard developmental biologist Arhat Abzhanov conducted the first successful reversion of a bird’s skull features back in 2015. The team replicated ancestral molecular development to transform chicken embryos in a laboratory to turn its beak into a snout and palate configuration similar to that of small dinosaurs such as Velociraptor and Archaeopteryx.

“I wanted to know what the beak was skeletally, functionally and when this major transformation occurred from a normal vertebrate snout to the very unique structures used in birds,” Bhullar said.

Dec 31, 2021

Scientists claim they’ve quantum entangled a tardigrade

Posted by in category: quantum physics

The wonders of physics collide with the horrors of life as the universe’s toughest critter endures an experiment that could change everything.