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Education Blog ( Basically Physics)
Do you have any other definition?
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It eventually transforms into a black hole, how crazy is it!
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“Every day you play with the light of the universe.” ― Pablo Neruda
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Image: same galaxy viewed in different wavelengths
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The simulation’s results reaffirm past proposals by Vishal Gajjar et al. to search the Galactic center for signs of life. Not only can the center of the Galaxy be rapidly colonized, but also efficiently scanned for technology. We have a direct line of sight to the Galaxy’s center which encompasses the densest region of space relative to us. And since the Galaxy formed from the inside out, the center is filled with older planets which provide more time for life to evolve.
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Which Galaxy is it??
This is Laniakea, a galactic supercluster comprising about 100,000 galaxies. That red dot you see is the Milky Way which includes 200 to 400 billion stars including our Sun.
Keep on asking questions! There's still much we don't know about the past and future of our planet.
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🌎 🌍
New stamps from showcase the many faces of the Sun. 📬🌞
The ten different images in the 20-stamp sheet display common events on the Sun — like solar flares, sunspots, and coronal loops — seen by our Solar Dynamics Observatory, or SDO. Such events and other solar activity can drive space weather at Earth and throughout the solar system that can interfere with technology and communications.
The SDO satellite has kept a constant eye on the Sun for over a decade. Outfitted with equipment to capture images of the Sun in multiple wavelengths of visible, ultraviolet, and extreme ultraviolet light, the spacecraft has gathered hundreds of millions of images during its tenure to help scientists learn about how our star works and how its constantly churning magnetic fields create the solar activity we see.
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What you think???
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Electromagnetic radiation (EM radiation or EMR) refers to the waves (or their quanta, photons) of the electromagnetic field, propagating through space, carrying electromagnetic radiant energy. It includes radio waves, microwaves, infrared, (visible) light, ultraviolet, X-rays, and gamma rays. All of these waves form part of the electromagnetic spectrum.
This image of sun shows sun in different wavelengths of electromagnetic radiation...
😂😂
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An extraordinary amount of information about the world—the basic rules by which light behaves, current flows, and magnetism functions—can be boiled down to four elegant equations. Today, these are known collectively as Maxwell’s equations, and they can be found in just about every introductory engineering and physics textbook.
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Big bang 🎆🎆
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The Born-Oppenheimer approximation is one of the basic concepts underlying the description of the quantum states of molecules. This approximation makes it possible to separate the motion of the nuclei and the motion of the electrons. This is not a new idea for us. We already made use of this approximation in the particle-in-a-box model when we explained the electronic absorption spectra of cyanine dyes without considering the motion of the nuclei.
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What you think are we only
hi-tech species?
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Instead, we should support the recommendations of the 250 scientists and medical doctors who signed the 5G Appeal that calls for an immediate moratorium on the deployment of 5G and demand that our government fund the research needed to adopt biologically based exposure limits that protect our health and safety.
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🌎
More or less like butterfly effect!!
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Do you think we are special observer???? Comment below👇👇
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Quote of the day
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The Drake equation amounts to a summary of the factors affecting the likelihood that we might detect radio-communication from intelligent extraterrestrial life. The last four parameters, fl, fi, fc, and L, are not known and are very difficult to estimate, with values ranging over many orders of magnitude.
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So true!!
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Earth's atmosphere is made up of five layers. From closest to the surface to furthest away, these are: the troposphere, the stratosphere, the mesosphere, the thermosphere and the exosphere. Airplanes fly through the troposphere, but the International Space Station orbits way out in the exosphere.
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If ever such situations occurs then there will be no earth to see this....
Thus it is all hypothetical.......
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M87’s black hole is between about 3-7 billion times the mass of the Sun, or about 1,000 times more massive than the Milky Way’s black hole, Sagittarius A*. That’s a lot of mass crammed into a relatively small space ! .
Our planet wouldn't even be a drop in the bucket of the giant black void ! .
If you don't know what this image is about !
The Event Horizon Telescope, a planet-scale array of eight ground-based radio telescopes forged through international collaboration, captured this image of the supermassive black hole and its shadow that's in the center of the galaxy M87 ! .
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One idea is that about a million years after the Big Bang, the universe cooled and underwent a phase transition, an event similar to how boiling water turns liquid into gas. This phase change prompted decaying neutrinos to create more matter than antimatter by some "small, small amount," Dror said. But "there are no very simple ways — or almost any ways — to probe [this theory] and understand if it actually occurred in the early universe."
But Dror and his team, through theoretical models and calculations, figured out a way we might be able to see this phase transition. They proposed that the change would have created extremely long and extremely thin threads of energy called "cosmic strings" that still pervade the universe.
Dror and his team realized that these cosmic strings would most likely create very slight ripples in space-time called gravitational waves. Detect these gravitational waves, and we can discover whether this theory is true. llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
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A recent NASA study has revealed that there is a planet outside our solar system, which seems to be the youngest and largest hot Jupiter (Jupiter planet) ever.
According to the Astronomical Journal report, the exoplanet HIP 67522B orbits a star that is approximately 17 million years old, meaning that this hot jupiter is only a few million years old, while most known hot jupiters are over a billion years old. . Significantly, exoplanets are planets that are situated outside our solar system and rotate around any star.
The Jupiter-sized exoplanet HIP 67522B takes about seven days to orbit the star, which has the same mass as the Sun. llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
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Solar eclipse from all over the world.....
solar eclipse occurs when a portion of the Earth is engulfed in a shadow cast by the Moon which fully or partially blocks sunlight. This occurs when the Sun, Moon and Earth are aligned. Such alignment coincides with a new moon (syzygy) indicating the Moon is closest to the ecliptic plane.[1] In a total eclipse, the disk of the Sun is fully obscured by the Moon. In partial and annular eclipses, only part of the Sun is obscured. llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
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Comparison .
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🚀 Mars and jupiter Dance
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Our 4.5 Billion year old Mars Jupiter Revolution ☀
Do you love Mars & Jupiter ❤
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🌍 Launch Window, part 2: A spacecraft is given an initial impulse (launch) toward Mars and then shuts off its engines and coasts (obeying Newton’s First Law) until it gets close to its target. Depending on the mission, the spacecraft may slow down – to get into orbit or land – by using the Martian atmosphere or retro-rockets that fire opposite to the direction of travel (obeying Newton’s Third Law). Though a spacecraft could follow a variety of curved paths from Earth to Mars, one path called the Hohmann transfer orbit uses the least energy and is thereby followed
The Hohmann transfer is an elliptical orbit with the sun at one focus of the ellipse that intersects the orbit of the target planet. Launch occurs when Earth is at Hohmann perihelion (the point of the Hohmann orbit that is closest to the sun). Arrival occurs when Mars is at Hohmann aphelion (the point of the Hohmann orbit that is farthest from the sun). To make sure the spacecraft and Mars arrive at the same place at the same time, the spacecraft must launch within a particular window of time. This window is called the “launch window” and, depending on the target, can be a few minutes or as much as a few weeks in length.
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Credits: NASA
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The scary clouds of Carina 🌩
Wide-field picture that provides a spectacular view of Carina’s star formation sites. This site of violent star formation, which plays host to some of the highest-mass stars in our galaxy. The nebula contains stars equivalent to over 25 000 Suns, and the total mass of gas and dust clouds is that of about 140 000 Suns. .
📜 One of the basic rules of the universe is that nothing is perfect. Perfection simply doesn't exist.....Without imperfection, neither you nor I would exist. -Stephen Hawking.
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