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Space News
Nasa
6d
53
Image Credit: Nasa
Science-Packed Day Advancing Crew Health Before Cargo Mission Ends
- Astronauts aboard the International Space Station (ISS) are conducting various scientific investigations to understand the effects of long-duration spaceflight on their health.
- Two NASA astronauts, Nichole Ayers and Anne McClain, are participating in the CIPHER investigation to study how microgravity affects eye structure and vision. They conducted medical imaging tests and collected data on retinal response to light.
- NASA Flight Engineer Don Pettit collected and processed blood, saliva, and urine samples to be stored for future analysis. He also underwent a vision test to monitor his visual acuity as part of routine health check-ups.
- Other activities on the ISS included biomedical studies by Flight Engineer Takuya Onishi, circulatory system studies by Station Commander Alexey Ovchinin and Flight Engineer Ivan Vagner, and replacement of life support gear by Flight Engineer Kirill Peskov.
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Medium
6d
251
Image Credit: Medium
SpaceX’s Bold Mission to Mars: A Dream of the Future and a Journey I’m Passionate About
- SpaceX represents the resilience of the human spirit, the drive to explore the unknown, and the courage to turn impossible dreams into reality.
- SpaceX's mission to Mars symbolizes the hope that no challenge is too great and no dream is too far-reaching.
- The mission fuels the passion to contribute to the future of space exploration and be part of a world where technology, AI, and space exploration intersect.
- The mission represents big dreams, bold ambitions, and the relentless pursuit of the impossible.
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TechCrunch
6d
94
Image Credit: TechCrunch
SpaceX reportedly has a secret backdoor for Chinese investment
- Elon Musk's rocket company SpaceX has allowed Chinese investors to buy stakes through offshore hubs like the Cayman Islands.
- Investment from China raises national security concerns due to access to sensitive military technology, intelligence, or supply chains.
- Details emerged through testimony in a recent corporate dispute, revealing the company's approach to conceal foreign ownership interests.
- There is no public record of SpaceX undergoing a formal review by the Committee on Foreign Investment in the United States (CFIUS).
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Spaceflightnow
6d
387
Live coverage: SpaceX to launch 27 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
- SpaceX is set to launch a batch of 27 Starlink V2 Mini satellites into low Earth orbit from Vandenberg Space Force Base.
- The Falcon 9 rocket, with booster B1063, will be launched for the 24th time.
- The Starlink 11-7 mission marks the second time SpaceX is launching 27 Starlink V2 Mini satellites.
- SpaceX aims to certify its boosters and payload fairings for up to 40 flights each.
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Metro
6d
267
Image Credit: Metro
Major clue emerges in chance there was once life on Mars
- Nasa's Curiosity rover has found the largest organic compounds ever seen on Mars.
- The material was found inside a 3.7 billion-year-old rock in Yellowknife Bay, which may have once been a habitable freshwater lake.
- The discovery of these organic compounds suggests that Mars' organic chemistry might have reached the complexity needed for life to begin.
- The next step is to bring all the rock samples back to Earth to settle the debate about life on Mars.
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Nasa
6d
370
Image Credit: Nasa
The Sky’s Not the Limit: Testing Precision Landing Tech for Future Space Missions
- NASA successfully tested a commercial precision landing technology for future space missions.
- The test demonstrated the accuracy and navigation precision of the Psionic Space Navigation Doppler Lidar (PSNDL) system in challenging conditions.
- The PSNDL system is derived from NASA technology and is capable of accurately determining a vehicle's position and velocity for precision landing.
- The technology is intended to help land robots and astronauts on the Moon and Mars.
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Brighter Side of News
6d
65
Image Credit: Brighter Side of News
Scientists Propose Bold New Way to Harness Energy from the Earth’s Rotation
- Scientists have explored the possibility of harnessing electricity from Earth's rotation through its magnetic field for nearly two centuries.
- New experiments have shown that rotating a cylinder with Earth can generate a small electric current, challenging past beliefs.
- Researchers proposed a device that interacts with Earth's magnetic field to extract energy from its rotation and produce electricity.
- The experiment involved a carefully positioned cylindrical shell made of manganese-zinc ferrite to capture the tiny voltage generated.
- Although skeptics question the findings and the small voltage measured, the concept of tapping into Earth's rotation for energy remains intriguing.
- Future applications may include scaling up the technology to power remote sensors or low-energy devices without batteries.
- Further experiments and independent confirmation are necessary to validate the claims and explore the practicality of this renewable energy source.
- The potential to capture a fraction of Earth's rotational energy without significant impact on its rotation could lead to niche applications for battery-free energy sources.
- Scaling the technology for space applications or utilizing stronger magnetic fields in orbit could be future areas of exploration.
- While the concept challenges traditional physics, researchers emphasize that the energy generated comes directly from Earth's rotation and does not violate fundamental laws.
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Guardian
6d
387
Image Credit: Guardian
Astronomers find signal that gives ‘unexpected’ insight into early universe
- Astronomers have detected signals from a momentous event in the early universe in which a dense fog that cloaked the first stars began to lift.
- The latest images from the James Webb space telescope reveal a galaxy dated to just 330 million years after the big bang that appears to have cleared its surrounding fog.
- The observations are significant as they put an early timestamp on the universe becoming transparent, allowing high-energy starlight to travel freely.
- The strength of the signal suggests that the early galaxy may have contained gigantic stars, up to 300 times the mass of our sun.
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Nasa
6d
391
Image Credit: Nasa
NASA’s Webb Sees Galaxy Mysteriously Clearing Fog of Early Universe
- NASA's James Webb Space Telescope has detected a distant galaxy, JADES-GS-z13-1, just 330 million years after the big bang, showing bright hydrogen emission challenging theories about the early universe.
- Researchers used Webb's NIRCam to estimate the galaxy's redshift as 13.0, indicating its extreme distance and age in the universe.
- The galaxy's Lyman-alpha emission was unexpectedly clear, suggesting the surrounding hydrogen fog had been lifted, contrary to prior understanding.
- This finding challenges the notion of a dense neutral hydrogen fog blocking light emissions from early galaxies during the reionization period.
- The source of the Lyman-alpha radiation remains unknown, possibly being the first light from the earliest stars or an active galactic nucleus.
- The discovery was published in the journal Nature, emphasizing the implications for our understanding of the early universe.
- The James Webb Space Telescope, an international effort led by NASA, ESA, and CSA, continues to unveil mysteries in our solar system and beyond.
- The unexpected findings shed light on the early universe's evolution and the formation of galaxies, providing new insights into cosmic history.
- Webb's unique infrared sensitivity allowed for the detection of this incredibly distant galaxy, offering valuable data for astronomers.
- The galaxy's bright hydrogen emission challenges existing models of early universe development and provides a glimpse into the mysteries of cosmic reionization.
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Nasa
6d
177
Image Credit: Nasa
NASA Starling and SpaceX Starlink Improve Space Traffic Coordination
- NASA's Starling spacecraft swarm recently tested coordination with SpaceX's Starlink constellation to enhance space traffic coordination.
- The Starling mission began as a demonstration of autonomous planning and execution of orbital maneuvers, expanding to include maneuvers between the Starling swarm and Starlink satellites.
- Current space traffic coordination systems involve screening trajectories, alerting operators of potential conjunctions, and manual coordination to reduce collision probabilities.
- The Starling 1.5 experiment, led by NASA's Ames Research Center, aimed to improve autonomous maneuvering and coordination between satellite operators.
- NASA and SpaceX collaborated to design a conjunction screening service to enable operators to quickly receive and accept responsibility to maneuver away from potential collisions.
- The experiment successfully tested the system's performance by autonomously planning and executing maneuvers, validating SpaceX's Starlink screening service.
- Reducing the time needed to plan maneuvers could lead to more responsive satellite operations, enabling quicker adjustments for data collection or disaster response.
- The collaboration between NASA, Department of Commerce, and SpaceX in the Starling 1.5 project aims to advance spacecraft coordination, cooperation, and autonomy.
- The Starling projects, funded by NASA's Small Spacecraft Technology program, demonstrate advancements in space traffic coordination and autonomous systems.
- This partnership paves the way for improved access and utilization of low Earth orbit, contributing to the development of advanced space traffic coordination systems.
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Nasa
6d
304
Image Credit: Nasa
How NASA’s Perseverance Is Helping Prepare Astronauts for Mars
- NASA's Perseverance rover, which landed on Mars in 2021, carries five spacesuit material samples to study for future human exploration of Mars.
- The materials have endured four years of exposure on Mars, helping scientists predict the usable lifetime of Mars spacesuits.
- The samples include materials like polycarbonate, Vectran, Teflon, Ortho-Fabric, and aim to inform future spacesuit designs.
- Mars' harsh conditions, including freezing temperatures, dust, and corrosive salts, pose challenges for spacesuit materials.
- Understanding material degradation on Mars is crucial, with initial data showing changes within the first 200 days on Mars.
- Testing the materials in Earth chambers mimicking Martian conditions will provide further insights on durability.
- NASA's Perseverance mission also focuses on astrobiology, geology, and preparing for human exploration of Mars.
- The Mars Sample Return Program aims to collect and return sealed samples from Mars for analysis on Earth.
- Perseverance is part of NASA's Mars Exploration Program and Moon to Mars exploration approach.
- The study of spacesuit materials on Mars contributes to vital preparations for the future manned missions to the Red Planet.
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Medium
6d
374
Image Credit: Medium
Escape to the Stars: A Beginner’s Night Sky Journey
- Seek out areas far from city lights for the best stargazing experience.
- Contrary to popular belief, you don’t need a telescope to start stargazing.
- Start simple and build your confidence in exploring the night sky.
- Look up into the clear sky and let the stars be your escape.
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Spaceflightnow
6d
98
Rocket Lab to launch 8 wildfire detection satellites for OroraTech on Electron rocket
- Rocket Lab is set to launch eight fire detection satellites for OroraTech on its Electron rocket.
- OroraTech's mission, called 'Finding Hot Wildfires Near You', is the first phase of their plan to deploy up to 100 satellites by 2028.
- The satellites will monitor wildfires from a circular Earth orbit at an altitude of 550 km and an inclination of 97 degrees, allowing continuous monitoring against wildfire threats.
- OroraTech aims to provide near-real-time data on fire behavior and situational awareness to firefighters and emergency personnel.
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Digitaltrends
6d
255
Image Credit: Digitaltrends
Neptune delights scientists with a stunning light show in its atmosphere
- Neptune, located 3 billion miles from the sun, continues to surprise scientists with its unique features.
- Recently, researchers observed bright auroral glows on Neptune, captured by the James Webb Space Telescope.
- The observations revealed new insights into Neptune's auroral activity and the cooling of its upper atmosphere.
- The findings highlight the importance of future missions and infrared instruments to study the mysteries of Neptune's atmosphere.
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