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Meteorites reveal likely origin of Earth"s volatile chemicals

Meteorites have told Imperial researchers the likely far-flung origin of Earth's volatile chemicals, some of which form the building blocks of life......»»

Category: topSource:  physorgJan 27th, 2023

A NASA rover has reached a promising place to search for fossilized life on Mars

While we go about our daily lives on Earth, a nuclear-powered robot the size of a small car is trundling around Mars looking for fossils. Unlike its predecessor Curiosity, NASA's Perseverance rover is explicitly intended to "search for potential evid.....»»

Category: topSource:  physorgRelated News3 hr. 13 min. ago

Australia"s tall, wet forests were not open and park-like when colonists arrived—and we shouldn"t be burning them

Some reports and popular books, such as Bill Gammage's Biggest Estate on Earth, have argued that extensive areas of Australia's forests were kept open through frequent burning by First Nations people. Advocates for widespread thinning and burning of.....»»

Category: topSource:  physorgRelated News4 hr. 39 min. ago

Hidden biosphere discovered beneath world"s driest hot desert

In a finding with implications for the search for extraterrestrial life, researchers have discovered microbial life 13 feet below Earth's most inhospitable desert. The research is published in the journal PNAS Nexus......»»

Category: topSource:  physorgRelated News6 hr. 41 min. ago

China to send three astronauts to Tiangong space station, part of its ambitious program

China's space agency is making final preparations to send the Shenzhou-18 crew into low-Earth orbit on Thursday as part of its ambitious space program that aims to put people on the moon by 2030......»»

Category: topSource:  informationweekRelated News13 hr. 41 min. ago

From the coast to the deep sea, changing oxygen levels affect marine life in different ways

Earth's atmosphere maintains a constant level of oxygen, whether it is a wintry, rainy day or hot summer. Across the ocean, oxygen concentrations vary enormously between different places and over time. Sometimes oxygen levels change within the course.....»»

Category: topSource:  marketingvoxRelated NewsApr 23rd, 2024

NASA to overhaul mission returning samples from Mars—here"s why it must and will go ahead

NASA recently announced that it is seeking new ways to complete the return to Earth of rock cores drilled by the Perseverance Rover in the Jezero Crater on Mars. This has led to some anxiety among space scientists, who view the Mars Sample Return (MS.....»»

Category: topSource:  theglobeandmailRelated NewsApr 23rd, 2024

New JWST observations reveal black holes rapidly shut off star formation in massive galaxies

New research published in Nature showcases new observations from the James Webb Space Telescope (JWST) that suggest black holes rapidly shut off star-formation in massive galaxies by explosively removing large amounts of gas......»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

Scientists reveal new path to increasing lactation for nursing mothers

Scientists at UC Santa Cruz have discovered a cellular process in the breast that can increase milk production by pregnant women, revealing a potential path to addressing lactation insufficiency syndrome—the inability of a nursing mother to produce.....»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

Bacteria for climate-neutral chemicals of the future

Researchers at ETH Zurich have engineered bacteria in the laboratory to efficiently use methanol. The metabolism of these bacteria can now be tapped into to produce valuable products currently made by the chemical industry from fossil fuels......»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

Daily Telescope: The ambiguously galactic duo

Hubble continues to deliver the goods. Enlarge / This image from the NASA/ESA Hubble Space Telescope features NGC 3783, a bright barred spiral galaxy about 130 million light-years from Earth. (credit: ESA/Hubble & NASA, M. C. Ben.....»»

Category: topSource:  arstechnicaRelated NewsApr 23rd, 2024

GRID discounts disassembled iPhone 4 frame to $99, more [Save 40%]

Our friends at GRID Studio are running an Earth Day sale this week with some impressive discounts on their iconic deconstructed wall art. The Grid 4, for example, showcases a deconstructed iPhone 4 and is available for just $99 (down from $170)......»»

Category: topSource:  theglobeandmailRelated NewsApr 22nd, 2024

Voyager 1 spacecraft is still alive and sending signals to Earth

NASA has announced that it is back in contact with Voyager 1, around five months after communications with the spacecraft were disrupted......»»

Category: topSource:  theglobeandmailRelated NewsApr 22nd, 2024

Research seeks solution to PFAS chemicals in waste

Texas A&M AgriLife Research scientists are looking for a better way to remove or degrade stubborn pollutants, also called forever chemicals, from waste before they impact human and animal health......»»

Category: topSource:  theglobeandmailRelated NewsApr 22nd, 2024

First discovery in decades of blue whales near Seychelles

Blue whales are fascinating animals. At 24–30 meters in length (longer than a basketball court) they are the largest creatures on Earth. They are also among the rarest. Estimates suggest that there are only about 5,000 to 15,000 blue whales left in.....»»

Category: topSource:  theglobeandmailRelated NewsApr 22nd, 2024

Computer model helps support theory of asteroid Kamo"oalewa as ejecta from the moon

A small international team of planetary scientists has found evidence supporting the theory that the near-Earth asteroid Kamo'oalewa is ejecta from the moon. In their paper published in the journal Nature Astronomy, the group describes their data-dri.....»»

Category: topSource:  physorgRelated NewsApr 22nd, 2024

AI and physics combine to reveal the 3D structure of a flare erupting around a black hole

Scientists believe the environment immediately surrounding a black hole is tumultuous, featuring hot magnetized gas that spirals in a disk at tremendous speeds and temperatures. Astronomical observations show that within such a disk, mysterious flare.....»»

Category: topSource:  physorgRelated NewsApr 22nd, 2024

Mangrove blue carbon at higher risk of microplastic pollution

Earth's oceans and coastal ecosystems are a major sink for carbon storage, known as blue carbon. Sequestration of carbon is vitally important in the fight against climate change as it 'locks away' this molecule, alleviating pressure on greenhouse gas.....»»

Category: topSource:  physorgRelated NewsApr 22nd, 2024

Secrets of the Octopus takes us inside the world of these “aliens on Earth”

Dr. Alex Schell on the surprising things we're learning about these amazing creatures Enlarge / A Day octopus (Octopus cyanea) named Scarlet parachutes her web over a coral head while Dr. Alex Schnell observes. (credit: National.....»»

Category: topSource:  arstechnicaRelated NewsApr 21st, 2024

Crucial building blocks of life on Earth can more easily form in outer space, says new research

The origin of life on Earth is still enigmatic, but we are slowly unraveling the steps involved and the necessary ingredients. Scientists believe life arose in a primordial soup of organic chemicals and biomolecules on the early Earth, eventually lea.....»»

Category: topSource:  physorgRelated NewsApr 21st, 2024

Biden unveils winners of $2 billion in green tax credits

Battery-material maker Novonix, electric vehicle charger manufacturer Wallbox and rare earth producer MP Materials Corp. were among about 35 recipients of clean energy tax credits totaling nearly $2 billion that were announced Friday by the Biden adm.....»»

Category: topSource:  autonewsRelated NewsApr 19th, 2024