How Lost Hikers Can Send an SOS to Space

How Lost Hikers Can Send an SOS to Space

These instruments, part of the National Oceanic and Atmospheric Administration’s Search and Rescue Satellite-Aided Tracking program (Sarsat), picked up the signal and immediately pinged alerts to Earth.

A Powerful ISS Instrument Will Hunt for Minerals in Dusty Lands

A Powerful ISS Instrument Will Hunt for Minerals in Dusty Lands

“Nobody wants to go to the middle of the desert to figure out what soils are.” So Mahowald has been collaborating with NASA on the Earth Surface Mineral Dust Source Investigation mission, or EMIT, which launches to the International Space Station next month.

Earth Month Book Review 2022

Earth Month Book Review 2022

In this book, he looks for what remains – the museum specimens and stories – of 11 creatures no longer on this planet.It’s illustrated with lovely prints by Jade They, making this feel like a natural history book of my youth.

A New Super-High Satellite Will Eye Weather on Earth—and in Space

A New Super-High Satellite Will Eye Weather on Earth—and in Space

Basically, any kind of good or bad weather, any kind of hazardous environmental condition, the cameras on GOES-T will see them,” says Pamela Sullivan, director of the GOES-R program at the the National Atmospheric and Oceanic Administration, which together with NASA designed and built the new satellite.

Earth’s Oceanography Helps Demystify Jupiter’s Flowing Cyclones

Earth’s Oceanography Helps Demystify Jupiter’s Flowing Cyclones

Lia Siegelman had just been studying the swirling waters of the Southern Ocean, which surrounds Antarctica, when she happened to come across a poster image of cyclones around Jupiter’s north pole, taken by NASA’s Juno spacecraft .

Did Climate Change Make That Freak Weather Even Worse?

Did Climate Change Make That Freak Weather Even Worse?

Averaging temperature measurements over the entire world helps scientists ignore the random vicissitudes of weather when determining the overall trajectory of climate change.“No human, no ecosystem on Earth, will ever experience the global mean temperature,” Swain says.

The Fall and Rise of Real-Time Strategy Games

The Fall and Rise of Real-Time Strategy Games

The last new Command & Conquer entry was a freemium mobile game, and we've all been waiting on the next Empire Earth for nearly two decades.I assumed that my life would be dotted with new RTS games forever; that the genre would remain an unwavering priority within the economics of PC development.

Climate Change May Make Hurricanes Hit Sooner and Last Longer

Climate Change May Make Hurricanes Hit Sooner and Last Longer

In a study published in November in the journal Earth’s Future, a team from three universities examined storm tracking data from the past 100 years and used it in a global climate model that takes into account changes in environmental conditions caused by heat-trapping greenhouse gases, such as carbon dioxide and methane.

A Strange Radio Signal Was Just From Earth, Not Aliens

A Strange Radio Signal Was Just From Earth, Not Aliens

Last fall, a colleague of Sofia Sheikh’s posted a message in her group’s Slack channel, where members of the Breakthrough Listen Search for Extraterrestrial Intelligence (SETI) collaboration talk about the radio telescope signals they’re analyzing for possible signs of communications from space.

Satellites Can Spy a Menace in West Africa: Invasive Flowers

Satellites Can Spy a Menace in West Africa: Invasive Flowers

Today Wood is the director of the Space Enabled research group at MIT’s Media Lab, and she was part of a team that just published their findings in the journal Frontiers in Climate, showing how Earth observation technologies can map and monitor hard-to-reach areas to inform local decisionmaking—specifically on how Beninese groups are tackling the hyacinth problem with data from satellites, drones, and sensors in the lake.

The Future Is Bleak. Pondering Pangaea Gives Me Hope

The Future Is Bleak. Pondering Pangaea Gives Me Hope

Like gazing at the stars, contemplating the so-called deep future of Earth with a new supercontinent can take the sting out of bleak climate predictions for the nearer term.

If Clouds Are Made of Water, How Do They Stay in the Air?

If Clouds Are Made of Water, How Do They Stay in the Air?

If it's near the surface of the Earth, this force has a magnitude equal to the product of the mass of air (m) and the gravitational field (g = 9.8 newtons per kilogram).The buoyancy force is actually the result of the air around the cube pushing against it in all directions.

Microplastics May Be Cooling—and Heating—Earth’s Climate

Microplastics May Be Cooling—and Heating—Earth’s Climate

The good news is that microplastics may be reflecting a tiny bit of the sun’s energy back into space, which would actually cool the climate ever so slightly.

Could the Moon Actually Crash Toward Earth?

Could the Moon Actually Crash Toward Earth?

There's a trailer out for a new science fiction film called Moonfall, to be released in early 2022, in which the moon is about to crash into Earth.A gravitational force pulls Earth and the moon toward each other.

SpaceX's Inspiration4 Returns After 3 Days in Orbit

SpaceX's Inspiration4 Returns After 3 Days in Orbit

After spending three days about 360 miles above the ground, the all-civilian crew of SpaceX’s Inspiration4 have returned to Earth.The crew kept busy while orbiting the Earth 15 times a day: Isaacman kept track of the spacecraft’s systems and kept in touch with mission control.

The Dark Asteroid Ryugu Finally Comes Into the Light

The Dark Asteroid Ryugu Finally Comes Into the Light

This new research, led by Deborah Domingue at the Planetary Science Institute in Tucson, Arizona, and Yasuhiro Yokota at Kochi University in Japan, sheds light on Ryugu’s complex structure, revealing it to be a dark, weathered pile of rubble tumbling in space, different from anything seen on the surface of the Earth.

Scientists reveal how landmark ban gave planet fighting chance

Scientists reveal how landmark ban gave planet fighting chance

The new evidence reveals the planet’s critical ability to absorb carbon from the atmosphere could have been massively degraded sending global temperatures soaring if we still used ozone-destroying chemicals such as CFCs. New modelling by the international team of scientists from New Zealand, UK and the US, published today in top science journal Nature, paints a dramatic vision of a scorched planet Earth without the Montreal Protocol, what they call the “World Avoided”.

Google Earth Now Shows You Our Planet’s Slow Deterioration

Google Earth Now Shows You Our Planet’s Slow Deterioration

Today, Google announced a new 3D time-lapse feature in its Google Earth platform.Google says the time-lapse feature draws from 20 petabytes of satellite imagery, combined to create a 4.4-terapixel video (that's 4.4 million megapixels) that maps to the surface of the globe.

The Mountain Beaver That Is Not A Beaver

The Mountain Beaver That Is Not A Beaver

© Jon Hall / Samantha Hopkins has been studying mountain beaver evolution for years, working and living in their habitat.“Most people don’t know there are these little brown loafs living in forested tunnels and eating ferns,” says Hopkins, a professor of earth sciences at the University of Oregon.

The Stealthy Mathematics of Hearthstone

The Stealthy Mathematics of Hearthstone

That’s a lot of math in a short amount of time, yet the game pulls it off without ever feeling like you’re doing work.

Ancient Rocks Reveal When Earth's Plate Tectonics Began

Ancient Rocks Reveal When Earth's Plate Tectonics Began

Now, a study of the rocks from the Australian Outback by Tusch, Münker and their co-authors, published in Proceedings of the National Academy of Sciences, has captured “a snapshot” of the advent of plate tectonics, said Alan Collins, a geologist at the University of Adelaide in Australia.

The ‘Lamborghini’ of Chariots Was Just Unearthed Near Pompeii

The ‘Lamborghini’ of Chariots Was Just Unearthed Near Pompeii

Archaeologists in Italy have unearthed an elaborately decorated, intact four-wheeled ceremonial chariot near the ruins of the Roman city of Pompeii, famously destroyed when Mount Vesuvius catastrophically erupted in 79 CE, BBC News reports.

How to Set Up a 4G LTE Wi-Fi Network as an Alternative to Broadband

How to Set Up a 4G LTE Wi-Fi Network as an Alternative to Broadband

Photograph: NetgearThe idea behind 4G LTE at home is pretty simple at its core: Deliver internet access to your home in the same way that your phone gets online when it's away from Wi-Fi. If you've ever tried to connect your laptop to a hot spot running from your phone, then you know what's involved, together with all the potential pros (wireless internet access anywhere) and cons (interference and bandwidth issues).

Four Steps for the Earth: Mainstreaming the Post-2020 Global Biodiversity Framework

Four Steps for the Earth: Mainstreaming the Post-2020 Global Biodiversity Framework

Restoring nature while meeting human needs requires a bold vision, including mainstreaming biodiversity conservation in society.New research presents a Mitigation Hierarchy for mitigating and compensating the biodiversity impacts of developments (1, avoid; 2, minimize; 3, restore; and 4, offset, toward a target such as “no net loss” of biodiversity) within a broader framing encompassing all conservation actions.

Ancient kauri trees reveal a turning point in Earth’s history 42,000 years ago

Ancient kauri trees reveal a turning point in Earth’s history 42,000 years ago

A new international study using ancient swamp kauri from Northland shows a temporary breakdown of Earth’s magnetic field 42,000 years ago sparked major climate shifts leading to global environmental change and mass extinctions.

How to Watch NASA's Perseverance Mars Rover Landing

How to Watch NASA's Perseverance Mars Rover Landing

And the experiments get power from a battery that continuously recharges with US-made plutonium fuel .Since July, as Perseverance has been cruising toward Mars, the numerous antennae aboard have been pinging high-frequency signals to engineers back on Earth.

What Dust From Space Tells Us About Ourselves

What Dust From Space Tells Us About Ourselves

Recently, Genge has been interpreting messages the space dust carries, not about its origins, but about its destination: Earth at different points in the planet’s history.

February’s Gonna Be a Big Month for Mars

February’s Gonna Be a Big Month for Mars

On February 9, the United Arab Emirates’ Hope spacecraft is expected to enter orbit around Mars after a six-month, 300-million-mile journey from Earth.China’s space agency has been quiet about its plans for visiting the Red Planet, but the craft is expected to attempt a landing shortly after it achieves orbit.

Dozens of Egyptian Tombs Will Be Unearthed at Saqqara Necropolis

Dozens of Egyptian Tombs Will Be Unearthed at Saqqara Necropolis

Workers at the site found the entrance to the latest shaft earlier this week as they were preparing to announce a slew of other finds at the site, including the tombs of military leaders and high-ranking courtiers, a copy of the Book of the Dead, and ancient board games.

All the Stuff Humans Make Now Outweighs Earth’s Organisms

All the Stuff Humans Make Now Outweighs Earth’s Organisms

“They produce this, I think, very eye-catching and also strong message that these two types of stocks—the biomass stock and anthropogenic mass—they are actually at a crossover point more or less in 2020, plus or minus a couple of years,” says social ecologist Fridolin Krausmann of the University of Natural Resources and Life Sciences, Vienna, who wasn’t involved in the research but was a peer reviewer for the paper.

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