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Thousands more satellites will soon orbit Earth—we need better rules to prevent space crashes

In recent years, satellites have become smaller, cheaper, and easier to make with commercial off the shelf parts. Some even weigh as little as one gram. This means more people can afford to send them into orbit. Now, satellite operators have started.....»»

Category: topSource:  physorgJan 28th, 2021

Fisker"s abandoned HQ left in disarray with hazardous waste, clay models, landlord says

The bankrupt automaker's landlord says it faces "tens of thousands of dollars" in cleanup costs and damage repair......»»

Category: topSource:  autonewsRelated News2 hr. 49 min. ago

Prestone"s new EV coolants are designed to enhance safety, reduce corrosion

Prestone's new formulations have been engineered to reduce fires caused by thermal runaway, prevent corrosion and improve the efficiency of plug-in hybrid vehicles, battery electric and hydrogen fuel cell vehicles......»»

Category: topSource:  autonewsRelated News4 hr. 48 min. ago

NASA"s Roman space telescope"s "exoskeleton" whirls through major test

A major component of NASA's Nancy Grace Roman Space Telescope just took a spin on the centrifuge at NASA's Goddard Space Flight Center in Greenbelt, Maryland. Called the Outer Barrel Assembly, this piece of the observatory is designed to keep the tel.....»»

Category: topSource:  physorgRelated News6 hr. 22 min. ago

How accessible is titanium on the moon?

Mining the moon to extract its resources is a critical step on humanity's path into the solar system. One of the most common resources on the moon is considered relatively valuable here on Earth—titanium......»»

Category: topSource:  physorgRelated News6 hr. 22 min. ago

Hera probe heads off to see aftermath of DART"s asteroid impact

The European Space Agency's Hera spacecraft is on its way to do follow-up observations of Dimorphos, two years after an earlier probe knocked the mini-asteroid into a different orbital path around a bigger space rock......»»

Category: topSource:  physorgRelated News6 hr. 22 min. ago

Injured comb jellies can fuse into a single organism

Ctenophores merge with neighbors at wound sites, making animals with duplicate parts. Comb jellies, technically known as ctenophores, are one of the weirdest creatures on Earth. T.....»»

Category: topSource:  arstechnicaRelated News6 hr. 51 min. ago

Anti-glitches detected in gamma-ray pulsar PSR J1522-5735

By analyzing the data from NASA's Fermi Gamma-ray Space Telescope, Russian astronomers have detected anti-glitches in a gamma-ray pulsar designated PSR J1522-5735. The discovery, published September 28 on the pre-print server arXiv, makes PSR J1522-5.....»»

Category: topSource:  physorgRelated News11 hr. 22 min. ago

Control the path and power of hurricanes like Milton? Forget it, scientists say

Hurricanes are humanity's reminder of the uncontrollable, chaotic power of Earth's weather......»»

Category: topSource:  physorgRelated News13 hr. 49 min. ago

The other greenhouse gases warming the planet

While carbon dioxide, or CO2, is the best known greenhouse gas, several others, including methane and nitrous oxide, are also driving global warming and altering the Earth's climate......»»

Category: topSource:  physorgRelated News13 hr. 49 min. ago

SpaceX launches Hera asteroid mission, but delays Europa Clipper because of Hurricane Milton

SpaceX returned to flight with its Falcon 9 rocket on Monday, sending up the Hera probe for the European Space Agency on its way to a pair of asteroids, but SpaceX and NASA have called off plans to launch the Falcon Heavy later this week on NASA's Eu.....»»

Category: topSource:  physorgRelated News13 hr. 49 min. ago

Research suggests Earth"s oldest continental crust is disintegrating

Earth's continental configurations have changed dramatically over its billions of years' history, transforming not only their positions across the planet, but also their topography as expansion and contraction of the crust made a mark on the landscap.....»»

Category: topSource:  physorgRelated News13 hr. 49 min. ago

SpaceX’s Hera launch offers sublime view of Earth

A SpaceX rocket that launched a planetary defense mission on Monday captured a breathtaking view of Earth shortly after reaching orbit......»»

Category: topSource:  digitaltrendsRelated News19 hr. 23 min. ago

Hurricane Helene"s reach was shocking, another example of how climate change "is here and now," scientists say

Many people were stunned to see the intense flooding and devastation caused by Hurricane Helene in western North Carolina communities, located inland and tucked thousands of feet above sea level in the Blue Ridge Mountains......»»

Category: topSource:  theglobeandmailRelated NewsOct 7th, 2024

Astronomers investigate the nature of a fast-spinning intermediate polar

Using various X-ray space observatories, astronomers from Columbia University in New York and elsewhere have investigated CTCV J2056–3014—an intermediate polar containing one of the fastest-spinning white dwarfs. Results of the study, published S.....»»

Category: topSource:  theglobeandmailRelated NewsOct 7th, 2024

An ace photographer is about to leave the ISS. Here are his best shots

NASA astronaut Matthew Dominick has been sharing some awesome photos and videos taken during his first visit to the International Space Station......»»

Category: topSource:  digitaltrendsRelated NewsOct 7th, 2024

Rspamd: Open-source spam filtering system

Rspamd is an open-source spam filtering and email processing framework designed to evaluate messages based on a wide range of rules, including regular expressions, statistical analysis, and integrations with custom services like URL blacklists. The s.....»»

Category: securitySource:  netsecurityRelated NewsOct 7th, 2024

Greening of Antarctica shows how climate change affects the frozen continent

Plant growth is accelerating on the Antarctic Peninsula and nearby islands. When satellites first started peering down on the craggy, glaciated Antarctic Peninsula about 40 years.....»»

Category: topSource:  arstechnicaRelated NewsOct 7th, 2024

Greening of Antartica shows how climate change affects the frozen continent

Plant growth is accelerating on the Antarctic Peninsula and nearby islands. When satellites first started peering down on the craggy, glaciated Antarctic Peninsula about 40 years.....»»

Category: topSource:  arstechnicaRelated NewsOct 6th, 2024

From Open AI to hacked smart glasses, here are the 5 biggest AI headlines this week

Between OpenAI's $6.6 million funding round and some privacy-invading Meta Smart Glasses, we saw a scary number of developments in the AI space this week......»»

Category: topSource:  digitaltrendsRelated NewsOct 5th, 2024

Limestone and iron reveal puzzling extreme rain in Western Australia 100,000 years ago

Almost one-sixth of Earth's land surface is covered in otherworldly landscapes with a name that may also be unfamiliar: karst. These landscapes are like natural sculpture parks, with dramatic terrain dotted with caves and towers of bedrock slowly scu.....»»

Category: topSource:  theglobeandmailRelated NewsOct 5th, 2024