Exploring Earth"s mantle through microseisms
The ocean is constantly whirring with activity. The pressure from this constant roiling and swelling is one cause of microseisms—random, nearly imperceptible vibrations of Earth that also can be produced by human activities like vehicular traffic......»»
Hidden craters reveal Earth may once have had a ring—like Saturn
The rings of Saturn are among the most famous and spectacular features in the solar system. Earth may once have had something similar......»»
Time-lapse from ISS shows lightning and mysterious red light
In his final weeks aboard the ISS after six months in orbit, NASA astronaut Matthew Dominick has shared a gorgeous time-lapse of Earth......»»
Polaris Dawn crew member describes the dramatic ride home
A member of SpaceX’s Polaris Dawn mission has described what it was like aboard the Crew Dragon as it entered Earth’s atmosphere at high speed last weekend......»»
See the first images from Europe’s Sentinel-2C satellite looking down on Earth
Earlier this month, the European Space Agency (ESA) launched its newest Earth-observation satellite, known as Copernicus Sentinel-2C......»»
Lost in translation: What spirituality and Einstein have to do with misunderstandings about climate change
As a child growing up in the early 1990s, I remember learning in school about the greenhouse effect. Carbon dioxide released by burning fossil fuels traps heat near the Earth's surface, like the glass of a greenhouse. I imagined myself on the playgro.....»»
Lord Kelvin: How the 19th century scientist combined research and innovation to change the world
"What got you into astrophysics?" It's a question I'm often asked at outreach events, and I answer by pointing to my early passion for exploring the biggest questions about our universe. Well, along with seeing Star Wars at an impressionable age......»»
Europa Clipper: 8 things to know about NASA"s mission to an ocean moon of Jupiter
The first NASA spacecraft dedicated to studying an ocean world beyond Earth, Europa Clipper aims to find out whether the ice-encased moon Europa could be habitable......»»
Low-noise amplifiers aboard the Arctic Weather Satellite
The Arctic Weather Satellite (AWS) of the European Space Agency (ESA) was sent on its journey to a polar orbit 600 km above the Earth on August 16, 2024. On board: four low-noise amplifiers (LNAs) from the Fraunhofer Institute for Applied Solid State.....»»
The power of one: Study finds solitary carnivores outkill group hunters
Earth's majestic "apex predators" are some of the most prolific hunters in the world. But which ones kill the most?.....»»
NASA issues alert for stadium sized asteroid passing earth Tuesday
NASA issues alert for stadium sized asteroid passing earth Tuesday.....»»
Earth is about to second Moon, but only for 2 months
Earth is getting a second moon—at least for a little while. This moon will come in the form of a small asteroid that will make … The post Earth is about to get a second Moon, but only for 2 months appeared first on BGR. Earth is ge.....»»
Earth"s greatest mass extinction 250 million years ago shows what happens when El Niño gets out of control
Around 252 million years ago, the world suddenly heated up. Over a geologically brief period of tens of thousands of years, 90% of species were wiped out. Even insects, which are rarely touched by such events, suffered catastrophic losses. The Permia.....»»
Can we engineer our way out of the climate crisis? Scientists hope to find out
After decades of trying to stop Earth from heating up, scientists are exploring how to reverse climate change and maybe even cool the planet back down......»»
Video: Why Canadian trash costs $30,000 per gram
How do you turn nuclear waste into a $30,000-per-gram commodity? Tritium, once discarded as a by-product of Canadian nuclear reactors, is now one of the most expensive materials on Earth. This rare isotope of hydrogen powers glow-in-the-dark keychain.....»»
Polaris Dawn’s high-speed journey home captured in photo from ISS
A remarkable photo taken by an astronaut aboard the ISS shows SpaceX’s Polaris Dawn Crew Dragon capsule entering Earth’s atmosphere at high speed on Sunday......»»
Exceptional new fish fossil sparks a rethink of how Earth"s geology drives evolution
Coelacanths are deep-sea fish that live off the coasts of southern Africa and Indonesia and can reach up to two meters in length. For a long time, scientists believed they were extinct......»»
So what are we to make of the highly ambitious, private Polaris spaceflight?
They flew high, they walked in space, and finally early on Sunday, they landed. Enlarge / Crew Dragon enters Earth's atmosphere on Sunday morning as recovery boats await. (credit: SpaceX) A white spacecraft, lightly toas.....»»
Tech billionaire returns to Earth after first private spacewalk
A billionaire spacewalker returned to Earth with his crew on Sunday, ending a five-day trip that lifted them higher than anyone has traveled since NASA's moonwalkers......»»
Daily 5 report for Sept. 13: The GM-Hyundai collaboration benefits could include cutting costs among others
We close the week with reaction to the announcement that General Motors and Hyundai Motor Co. are exploring cooperating across a range of technologies and vehicles. Though the two automakers offered few details and no time frames for any tie-ups, the.....»»
Exploring ternary metal sulfides as electrocatalysts for carbon dioxide reduction reactions
One of the most promising avenues for actively reducing CO2 levels in the atmosphere is recycling it into valuable chemicals via electrocatalytic CO2 reduction reactions. With a suitable electrocatalyst, this can be achieved under mild conditions and.....»»