Key Points - A rocket team reports the first successful detection of Earth’s ambipolar electric field: a weak, planet-wide electric field as fundamental as Earth’s gravity and magnetic fields. - First hypothesized more than 60 years ago, the ambipolar electric field is a key driver of the “polar wind,” a steady outflow of charged particles into space that occurs above Earth’s poles. - This electric field lifts charged particles in our upper atmosphere to greater heights than they would otherwise reach and may have shaped our planet’s evolution in ways yet to be explored. Using observations from a NASA suborbital rocket, an international team of scientists has, for the first time, successfully measured a planet-wide electric field thought to be as fundamental to Earth as its gravity and magnetic fields. Known as the ambipolar electric field, scientists first hypothesized over 60 years ago that it drove how our planet’s atmosphere can escape above Earth’s North and South Poles. Measureme...
Posts
- Get link
- X
- Other Apps
NASA is extending U.S. media accreditation for the launch of the agency’s ninth rotational mission of a SpaceX Falcon 9 rocket and Dragon spacecraft that will carry astronauts to the International Space Station. This mission is part of NASA’s Commercial Crew Program. The application period for U.S. media and U.S. citizens representing international media organizations is extended until 11:59 p.m. EDT on Tuesday, Sept. 3. Media members who have already applied do not need to reapply. All new accreditation requests must be submitted online at: https://media.ksc.nasa.gov Launch of NASA’s SpaceX Crew-9 mission, originally slated with four crew members, is targeted for no earlier than Tuesday, Sept. 24, from Space Launch Complex-40 at Cape Canaveral Space Force Station in Florida. NASA announced astronauts Butch Wilmore and Suni Williams will remain on station and return home in February 2025 aboard Dragon with two other crew members assigned to the Crew-9 mission, during a news conference ...
- Get link
- X
- Other Apps
The mirrors for NASA’s Near-Earth Object Surveyor space telescope are being installed and aligned, and work on other spacecraft components is accelerating. NASA’s new asteroid-hunting spacecraft is taking shape at NASA’s Jet Propulsion Laboratory in Southern California. Called NEO Surveyor (Near-Earth Object Surveyor), this cutting-edge infrared space telescope will seek out the hardest-to-find asteroids and comets that might pose a hazard to our planet. In fact, it is the agency’s first space telescope designed specifically for planetary defense. Targeting launch in late 2027, the spacecraft will travel a million miles to a region of gravitational stability — called the L1 Lagrange point — between Earth and the Sun. From there, its large sunshade will block the glare and heat of sunlight, allowing the mission to discover and track near-Earth objects as they approach Earth from the direction of the Sun, which is difficult for other observatories to do. The space telescope also may reve...
- Get link
- X
- Other Apps
The global version of NIGHT CROWS, the blockbuster MMORPG published by Wemade and developed by MADNGINE, revealed various types of content with the big update on August 27th. Among the content added are the new World Special Dungeon "Masarta Eerie Rock Sanctuary" and World Battlefront "Kildebat of Chaos." Users from up to three server groups can meet up through random matchmaking to engage in competition or cooperation to defeat boss monsters and get items necessary for character growth. Group matchmaking will be refreshed periodically and published on the official website. The new character growth system "Alchemy" has also been added. In Alchemy, engraving "Philosopher's Stones" with a selection of elements will grant additional character stats. There are five types of elements: fire, water, lightning, wind, and earth. Users can engrave elements with attributes such as magic damage and ranged evasion in ways that fit their own character. Doi...
- Get link
- X
- Other Apps
Tineco, the brand of smart floor cleaners and vacuum cleaners, has organized some unmissable offers to mark the return to routine after the holidays. Four floor cleaners on promotion on Amazon offer the best of its portfolio to users. TINECO FLOOR ONE S5: the smart and lightweight floor cleaner TINECO FLOOR ONE S5 is the brand's smart floor cleaner that offers the possibility of easily and quickly removing any type of dirt on the floor, both wet and dry. FLOOR ONE S5 is easy to handle, has a flexible head design, weighs 4.5 kg and has an ergonomic handle. The floor cleaner uses iLoop Smart Sensor technology, capable of eliminating any cleaning problem by detecting fresh and encrusted dirt and various residues. It has a battery life of 35 minutes, and has two water tanks: one dedicated to dirty water and the other for clean water. TINECO FLOOR ONE S5 is available on Amazon from 29 August to 4 September at a price of €319 (original price: €389). TINECO FLOOR ONE STRETCH S6: to clean ...
- Get link
- X
- Other Apps
Extreme wildfires like these will continue to have a large impact on global climate. Stoked by Canada’s warmest and driest conditions in decades, extreme forest fires in 2023 released about 640 million metric tons of carbon, NASA scientists have found. That’s comparable in magnitude to the annual fossil fuel emissions of a large industrialized nation. NASA funded the study as part of its ongoing mission to understand our changing planet. The research team used satellite observations and advanced computing to quantify the carbon emissions of the fires, which burned an area roughly the size of North Dakota from May to September 2023. The new study, published on Aug. 28 in the journal Nature, was led by scientists at NASA’s Jet Propulsion Laboratory in Southern California. Play Video Carbon monoxide from Canada wildfires curls thousands of miles across North America in this animation showing data from summer 2023. Lower concentrations are shown in purple; higher concentrations are in yell...
- Get link
- X
- Other Apps
Oukitel, a global leader in rugged phone technology, is excited to announce its participation in IFA 2024, held in Berlin from September 6 to 10. During the event, the company will showcase its exceptional 5G rugged devices. These latest flagship models, designed to deliver durable performance, are powered by the 120W fast charging technology and 5G MediaTek Dimensity processor. All attendees can experience the advanced ruggedness and innovation of Oukitel's devices at booth H5-2B-420. WP35: The World's Thinnest 11000mAh 5G Rugged Phone The Oukitel WP35 leads the way with its slim 14.9mm frame and robust 11000mAh battery, making it easy to carry and reliable for uninterrupted usage. Its diamond-patterned design provides a comfortable and secure grip while adding a touch of luxury and sophistication. The 64MP main camera captures high-resolution, crystal-clear images, ensuring memories are brought to life in stunning detail. WP30 Pro: Recharge at Lightning Speed with 120W Fas...