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2 dni temu · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
- My Observations
Observation Log Book. Every amateur astronomer will tell...
- Calendar
Stellarium Web is a planetarium running in your web browser....
- My Observations
4 dni temu · If you'd like to know, I can tell you that in your universe you move freely in three dimensions that you call space. You move in a straight line in a fourth, which you call time, and stay rooted to one place in a fifth, which is the first fundamental of probability.
5 dni temu · Let’s dive into the various factors to determine how long it would take to travel to the Sun! When calculating travel time you use two basic measurements: the distance and the speed of the vehicle. The average distance from Earth to the Sun — called an astronomical unit or AU— is 92,955,807 miles (149,597,870 kilometers).
1 dzień temu · Voyager 1 Position Calculator. Compute the position of Voyager 1 for any date and time between 1 January 2013 and 30 December 2099 and visualize the results on an interactive sky map.
5 dni temu · When calculating travel time you use two basic measurements: the distance and the speed of the vehicle. The average distance between Earth and Saturn is 886 million miles (1.4 billion kilometers) and “only” 1.2 billion kilometers at its closest distance from us.
1 dzień temu · The Apollo 10 crew (Thomas Stafford, John W. Young and Eugene Cernan) achieved the highest speed relative to Earth ever attained by humans: 39,897 kilometers per hour (11,082 meters per second or 24,791 miles per hour, about 32 times the speed of sound and 0.0037% of the speed of light). [16]
5 dni temu · In the vast cosmos, where celestial bodies glide across the fabric of spacetime, and galaxies spin in the infinite dance of the universe, one question often puzzles the curious mind: What time is it in space?
