Hayadan > NASA
NASA
- 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
- Avi Blizovsky
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New research reveals the vertical structure of Uranus' ionosphere, discovers auroras influenced by the planet's unusual tilted magnetic field, and confirms that its upper atmosphere has been cooling since the 1990s.
- Avi Blizovsky
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The image shows an unusual combination of blue light from hot young stars with red emission regions from ionized gas, suggesting a burst of star formation likely triggered by a recent gravitational interaction.
- Avi Blizovsky
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Glowing gas clouds and hollow bubbles reveal how newborn stars illuminate, push and reshape the raw material from which they were formed
- Science site The Conversation
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Countries and companies are racing to develop lunar mining infrastructure, but international law remains in the Cold War era – and ambiguity could ignite conflict
- Avi Blizovsky
- 7 תגובות
Scientists propose that gravitational waves shaped the universe. Their model challenges the cosmic inflation model
- Avi Blizovsky
- 7 תגובות
Using synthetic lichens, a team of researchers has succeeded in developing a living material that connects Martian dust into stable structures – without the need for building materials from Earth and without human intervention.
- Avi Blizovsky
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The Hubble Space Telescope has revealed the beauty of NGC 3507 in the constellation Leo – but it’s only half the story. Its companion NGC 3501 is hidden out of frame, and the collaboration between the two demonstrates the power of
- Avi Blizovsky
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While not an immediate threat, the discovery of three rare asteroids in inner orbit around the sun reveals the difficulty of identifying objects that could endanger Earth – and reinforces the need for dedicated telescopes like
- Avi Blizovsky
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A stunning new image from the James Webb Space Telescope reveals a cosmic illusion called an Einstein ring, where the light from a distant galaxy is distorted into a perfect circle by the gravity of a closer galaxy.
- Avi Blizovsky
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The "Firefly" galaxy, discovered by the James Webb Space Telescope, existed just 600 million years after the Big Bang—with a mass similar to the young Milky Way. Gravitational lensing enabled a seamless observation
- Avi Blizovsky
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Juno spacecraft data suggests Io's controversial magma ocean may not exist
- Avi Blizovsky
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Sonny Williams and Barry Wilmore complete a mission that extended from an initial eight-day plan to nine months.
- Avi Blizovsky
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On February 24, 2025, the radiation sensor system on Voyager 1 was shut down, and on March 24, the same system will be shut down on Voyager 2.
- Avi Blizovsky
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TGO image from November 3, 2023 reveals impact effects in Cerberus Fossae region, deepening understanding of Martian tremors and seismic effects
- Avi Blizovsky
- 6 תגובות
NASA and international scientists are monitoring new data to determine the risk of a collision and potential impacts. Since it is a short-range event, actions to deal with it have already begun. Among other things, China has launched a campaign to recruit experts for the "protection" team.
- Avi Blizovsky
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The Hubble Space Telescope has revealed a quasar inhabiting a spiral galaxy – a surprising discovery that challenges existing understanding of the structure of quasars and the origin of their jets of matter.
- Avi Blizovsky
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- Avi Blizovsky
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The Hubble Telescope records a Type Ia supernova explosion in the galaxy LEDA 22057, 650 million light-years away, with new insights into the evolution of white dwarfs
- Avi Blizovsky
- One response
- Avi Blizovsky
- 2 תגובות
- Avi Blizovsky
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A new study shows that the Taurid swarm contains fewer large asteroids than predicted, so the risk level from it is lower.
- Avi Blizovsky
- 5 תגובות
Astronomers have used the Web to discover individual ancient quasars of uncertain origin
- Avi Blizovsky
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The observations will help analyze data from NASA's Psyche spacecraft on its way to this interesting asteroid that orbits the Sun in the main asteroid belt - between Mars and Jupiter
- Avi Blizovsky
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Researchers speculate that the penguin had the shape of a spiral. Today, its galactic center shines like an eye, its disordered arms now shaping as a beak, head, spine, and spread tail. The elliptical galaxy that looks like
- Avi Blizovsky
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Hubble's Advanced Camera for Surveys captured this detailed image of the galaxy NGC 5253, highlighting regions of active star formation at the core of a distant galaxy.
- Avi Blizovsky
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In images from the decommissioned Spitzer Space Telescope, streams of dust thousands of light-years long flow toward the supermassive black hole at the center of the Andromeda Galaxy. It turns out that these currents can explain how black holes shut down
- Avi Blizovsky
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German researchers and the German Space Agency will try three strategies for the study of the asteroid that will approach in 2029 to a distance of 31 thousand km from the Earth
- Avi Blizovsky
- 8 תגובות
Webb's measurements provide new light on a decade-long mystery known as the Hubble stress - the differences in the age of the universe between the Hubble observations and past observations that remain unexplained * Prof. Adam Rees, winner
- Avi Blizovsky
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For the first time, NASA activated a tool designed to discover planets many light years away on an object in the solar system, in a study of the winds of Jupiter
- Avi Blizovsky
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The discovery of an S-shaped galaxy could revolutionize the understanding of the process of star formation
- Lior Herman
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How does Israel integrate into the wave of deep technologies in space and on the ground? Towards a space stack
- Weizmann Institute
The space telescope, a flagship project of the Weizmann Institute of Science and the Israel Space Agency, will be launched in 2026 and is expected to revolutionize space exploration