Your navigator lives in the future
GPS satellites are located further from Earth where gravity is weaker, and they move at high speeds. Because of this, their onboard clocks run 38 microseconds faster per day compared to clocks on the planet's surface.
Engineers must constantly correct the time in orbit so that maps on your smartphone show the right path. We use the results of spacetime curvature every time we order a taxi.
#space #physics #time
GPS satellites are located further from Earth where gravity is weaker, and they move at high speeds. Because of this, their onboard clocks run 38 microseconds faster per day compared to clocks on the planet's surface.
Without accounting for the theory of relativity, Google Maps would be off by 10 kilometers within a day.
Engineers must constantly correct the time in orbit so that maps on your smartphone show the right path. We use the results of spacetime curvature every time we order a taxi.
#space #physics #time
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Space Becomes Time
Crossing the event horizon of a black hole, you enter a region where the geometry of the universe flips. Inside, all possible paths lead to only one point—the singularity.
Since moving forward in time is inevitable for us, moving toward the center of the hole becomes just as fundamentally mandatory. You cannot turn back, just as it is impossible to undo yesterday in the ordinary world.
#blackhole #physics #spacetime
Crossing the event horizon of a black hole, you enter a region where the geometry of the universe flips. Inside, all possible paths lead to only one point—the singularity.
Space and time swap roles.
Since moving forward in time is inevitable for us, moving toward the center of the hole becomes just as fundamentally mandatory. You cannot turn back, just as it is impossible to undo yesterday in the ordinary world.
#blackhole #physics #spacetime
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A black hole freezes eternity
To an outside observer, an object falling into a black hole never actually crosses the event horizon. Gravity stretches light waves so intensely that the object's image gradually turns red and "freezes" forever.
Although the falling object itself won't notice anything unusual, for the rest of the universe, it becomes a frozen ghost that never truly falls in.
#blackhole #gravity #physics
To an outside observer, an object falling into a black hole never actually crosses the event horizon. Gravity stretches light waves so intensely that the object's image gradually turns red and "freezes" forever.
The object seems to hang in space in endless slow motion.
Although the falling object itself won't notice anything unusual, for the rest of the universe, it becomes a frozen ghost that never truly falls in.
#blackhole #gravity #physics
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Time is a plastic material
Time does not flow uniformly across the universe like a clock's hands. It literally compresses and stretches under the influence of massive bodies that warp the structure of space itself.
Near supermassive objects, seconds last like centuries for those far away. Our perception of "now" is just an illusion created by Earth's scale of gravity.
#science #physics #universe
Time does not flow uniformly across the universe like a clock's hands. It literally compresses and stretches under the influence of massive bodies that warp the structure of space itself.
Gravity is not just attraction; it is a change in the pace of existence itself.
Near supermassive objects, seconds last like centuries for those far away. Our perception of "now" is just an illusion created by Earth's scale of gravity.
#science #physics #universe
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Your navigator lives in the future
GPS satellites are located further from Earth where gravity is weaker, and they move at high speeds. Because of this, their onboard clocks run 38 microseconds faster per day compared to clocks on the planet's surface.
Engineers must constantly correct the time in orbit so that maps on your smartphone show the right path. We use the results of spacetime curvature every time we order a taxi.
#space #physics #time
GPS satellites are located further from Earth where gravity is weaker, and they move at high speeds. Because of this, their onboard clocks run 38 microseconds faster per day compared to clocks on the planet's surface.
Without accounting for the theory of relativity, Google Maps would be off by 10 kilometers within a day.
Engineers must constantly correct the time in orbit so that maps on your smartphone show the right path. We use the results of spacetime curvature every time we order a taxi.
#space #physics #time
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Giant Voids of the Universe
Between the invisible threads of dark matter lie huge cosmic voids—colossal spheres of absolute emptiness where galaxies, gas, and stars are completely absent.
#Space #Physics #Astronomy
Between the invisible threads of dark matter lie huge cosmic voids—colossal spheres of absolute emptiness where galaxies, gas, and stars are completely absent.
#Space #Physics #Astronomy
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