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NASA
- Avi Blizovsky
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Blue Origin, which has been funded primarily by Jeff Bezos since its inception, is reportedly in talks to raise $10 billion in private capital. The money is intended to support expanded launch operations, lunar missions, satellite networks, and rehabilitation.
- Avi Blizovsky
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The largest IPO in Wall Street history marks a new phase in space commercialization: more capital for Starship and Starlink, but also questions about dependence on a single company, impact on astronomy, filling low-Earth orbit, and economic risks.
- Avi Blizovsky
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The next Artemis mission will remain in low Earth orbit and test docking with SpaceX and Blue Origin lunar landers. The New Glenn explosion could delay the 2028 manned landing plan.
- Avi Blizovsky
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The alert on the International Space Station lasted about two hours and was lifted after an assessment of the situation. Roscosmos reported two leaks in the Russian Zvezda module, but said there was no immediate danger to the crew and that the pressure on the station was stable.
- Avi Blizovsky
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An unusual radio signal from the sun has lasted for 19 days, far beyond the normal duration of such bursts. NASA has linked the event to a giant magnetic structure in the sun's atmosphere, and it could help improve predictions
China has launched a manned mission to its space station, in preparation for a moon landing by 2030.
- Avi Blizovsky
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The Shenzhou-23 spacecraft carried three astronauts to the Tiangong space station. One of them is expected to remain in orbit for a full year, in China's first-of-its-kind experiment in prolonged human spaceflight.
- Avi Blizovsky
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SpaceX has completed the first test flight of its Starship V3, the giant rocket that will be used in NASA's Artemis program in the future. The flight achieved most of its goals, but engine failures show that the path to success is still uncertain.
- Avi Blizovsky
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The new processor is designed to allow spacecraft to analyze information, respond to unexpected situations, and make certain decisions without waiting for instructions from Earth. According to NASA, initial tests indicate a leap in performance compared to computers
- Avi Blizovsky
- 2 תגובות
2026 JH2, which is tens of meters in diameter, is expected to pass within only about 91 kilometers of Earth on May 18. The close pass will allow for telescopic observations and live broadcasts, but does not pose a threat.
- Avi Blizovsky
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Analysis of millions of meteor observations has identified 282 fragments belonging to a new stream. Researchers believe they originated from a rocky asteroid that weakened due to extreme heating near the Sun.
- Avi Blizovsky
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Analysis of Cassini data shows that Saturn's magnetosphere does not behave like Earth's. Instead of remaining near local noon, the tip of the magnetosphere is shifted to the after noon hours, a result that could change
- Avi Blizovsky
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- Avi Blizovsky
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Orion's first crewed deep-space test flight tested launch, flight, return and recovery systems — paving the way for the next phase of the lunar return program
- Avi Blizovsky
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In the past 24 hours, NASA completed another correction maneuver on the way back from the moon, restored contact after a brief communications glitch, and accelerated final preparations for atmospheric entry. Now all eyes are on the heat shield.
- Weizmann Institute
New scientific evidence suggests that ice has been accumulating on the moon for the past billion and a half years, revealing where it's best to look for it.
- Avi Blizovsky
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In preparation for an extended stay on the lunar surface, scientists warn of a dangerous combination of low gravity, cosmic radiation, lunar dust, isolation, and possible damage to bodily systems.
- Avi Blizovsky
- 3 תגובות
Update 7/4 14:00: Orion passed behind the moon, came within 6,546 kilometers of the surface, set a new record of 406,770 kilometers from Earth, and also photographed areas from the far side.
- Avi Blizovsky
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The Artemis II crew surpassed the record of Apollo 13, making a historic pass around the moon and entering a window of scientific observations, communications blackout and a solar eclipse as seen from the spacecraft.
- Avi Blizovsky
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Analysis of clay pebbles collected in Jezero Crater by the Perseverance probe indicates that at least parts of ancient Mars experienced mild, wet, and continuous conditions—not just brief thaw events in a frozen environment.
- Avi Blizovsky
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After the lunar orbit injection, the mission control center determined that the spacecraft was already on the correct path to pass near the moon on April 6, and the team began preparations for the scientific observation window around the moon.
- Avi Blizovsky
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The assembly theory offers a new way to identify extraterrestrial life based on the chemical composition of atmospheres, and not just on familiar gases such as oxygen and methane.
- Avi Blizovsky
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Artemis II has completed a lunar injection maneuver and left Earth orbit. The Orion spacecraft and its four crew members are making their way to the Moon in a historic NASA mission.
- Avi Blizovsky
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A system called RAVEN scanned data collected from TESS's first four years of operation and examined more than 2.2 million stars in search of planets that complete an orbit in less than 16 days.
- Avi Blizovsky
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- Avi Blizovsky
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New research shows that the spacecraft's deliberate crash pushed the entire Didymus-Dimorphus asteroid system, providing the first evidence that humans altered the solar orbit of a natural body.
- Universe Today
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A comparison of images from the orbiter with lunar surveys has revealed a 22-meter-diameter crater formed between 2009 and 2012, providing new evidence that asteroids and comets continue to shape the lunar surface today.
- Avi Blizovsky
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MIT study proposes using Starship's payload, in-orbit refueling, and atmospheric braking capabilities to get a NASA flagship mission to Uranus in about six and a half years
- Avi Blizovsky
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Scientists are beginning to unravel how microbial systems, shaped by billions of years of evolution on Earth, might be recruited to build the first shelters on Mars. By examining how certain bacteria communicate,
- Avi Blizovsky
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Researchers from NYU Abu Dhabi trained an artificial intelligence model on ultraviolet images from NASA's Solar Observatory and were able to predict solar wind speeds up to four days in advance – with an accuracy that is dozens of times higher.
- Avi Blizovsky
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A team from Cornell University and the Carl Sagan Institute has measured spectra of colorful microorganisms in Earth's clouds, creating a color guide that will help identify biopigments as biological signatures in the clouds of cloudy exoplanets.
- Avi Blizovsky
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NASA satellites have documented the disintegration of the A-23A glacier, which broke away from Antarctica in 1986 and survived for almost four decades before starting to break up on its journey north.
- Avi Blizovsky
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New study reveals that moderate-intensity tremors associated with the Lee-Lincoln fault in the Taros-Lytaro Valley could endanger permanent bases as part of the Artemis program
- Avi Blizovsky
- 3 תגובות
Researchers present a second visible-light observation of Martian aurora and a new method for predicting it – with scientific implications and future preparation for astronauts
- Avi Blizovsky
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- Avi Blizovsky
- One response
Case Western Reserve University researchers are cooling the enthusiasm for the Mars Perseverance rover's discoveries, emphasizing that the spotted rocks found may have been formed by geological processes – not by microorganisms.
- Avi Blizovsky
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Researchers have revealed photographs of the interstellar visitor taken about two months before the comet was identified as an interstellar visitor and discovered that it was already active at a great distance from the Sun.
- Avi Blizovsky
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Infrared image reveals complex structures, the "green monster," and a glimpse into the sources of cosmic dust – the building blocks of stars, planets, and life
- Avi Blizovsky
- 5 תגובות
A rock sample from Jezero Crater reveals "leopard spots" and unique chemical patterns that may be a sign of ancient life. These are materials that on Earth originate from biological phenomena, but they can also be formed by non-biological processes
- Avi Blizovsky
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The study indicates that if an alien civilization is trying to detect signals from Earth, the highest chance is during an alignment between Earth and Mars, when transmissions are made to spacecraft and rovers on Mars.
- Avi Blizovsky
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The telescope, which has been in space for over 20 years, could burn up in the atmosphere if its orbit is not raised. * Design studies are examining an orbit raise that could extend the Swift Space Telescope's operation and advance satellite servicing capabilities.
- Avi Blizovsky
- 2 תגובות
NASA researchers have discovered that Uranus emits more energy than it receives from the sun, indicating an internal heat source – and undermining previous theories about the formation of giant planets.
- Avi Blizovsky
- One response
Lovell, who flew on four space missions and was one of the first to orbit the moon, has died at the age of 97. His cool-headed leadership of the Apollo 13 mission became a global symbol of survival and cooperation, and his story was immortalized in the film
- Avi Blizovsky
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NASA prepares to cancel major science missions; scientists warn of brain drain and huge loss of investment * Nearly 300 NASA scientists signed the "Voyager Declaration": Budget cuts could lead to another disaster like Columbia
- Ministry of Science
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Dr. Shamrit Tirosh Maman will replace Prof. Dan Bloomberg, who has held the position since 2022, and by virtue of her position will be responsible for outlining Israeli space policy, developing and leading strategic plans in the field of space, and fostering collaborations.
- Avi Blizovsky
- 3 תגובות
Astronomers at the University of Maryland have discovered that an unexpected burst of rock fragments released during the DART mission carried with it three times more momentum than the spacecraft itself – a discovery that provides important new insights
- Avi Blizovsky
- 2 תגובות
Theoretical physicist speaks out against the Trump administration's dramatic budget cuts to scientific research and warns of irreversible damage to the US's status as a world leader in science
- Avi Blizovsky
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The SPHEREx telescope, launched in 2025, scans the entire sky in unprecedented detail, detects water and organic compounds, and examines the moments of creation – and all the information is freely accessible to researchers and the public.
- Avi Blizovsky
- 2 תגובות
Planet TWA 7 b, with a mass similar to Saturn, is exactly where theoretical models predicted • If confirmed, it would be the lightest planet ever directly observed
- Avi Blizovsky
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If successful, it would be the third time in history that samples from an asteroid have reached Earth, and the third country after Japan and the United States.