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4 dni temu · A 40-year trip at 1.1g will take 148,000 Earth years and cover about 140,000 light years. A one-way 28 year (14 years accelerating, 14 decelerating as measured with the astronaut's clock) trip at 1g acceleration could reach 2,000,000 light-years to the Andromeda Galaxy.
5 dni temu · For Students Grades K-4. NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery. Educators, you can spark student curiosity using a variety of lesson plans and hands-on experiments that teach STEM concepts.
5 dni temu · Join NASA's Universe of Learning for an exciting opportunity to use real astronomical data and tools to create your own beautiful images of Cassiopeia A. Explore how this dynamic dead star behaves across different types of light.
3 dni temu · According to its website, FAST can search to 28 light-years, and is able to reach 1,400 stars. If the transmitter's radiated power were to be increased to 1,000,000 MW, FAST would be able to reach one million stars.
5 dni temu · Join NASA's Universe of Learning for an exciting opportunity to use real astronomical data and tools to create your own beautiful images of Cassiopeia A. Explore how this dynamic dead star behaves across different types of light.
3 dni temu · The universe is all of space and time [a] and their contents. [10] It comprises all of existence, any fundamental interaction, physical process and physical constant, and therefore all forms of energy and matter, and the structures they form, from sub-atomic particles to entire galactic filaments.
1 dzień temu · Discover the current news on space exploration, astronomy, astrophysics, cosmology, and more out of places like NASA, JPL, ALMA, and ESA. View incredible new space images from sources like Hubble, Kepler, James Webb space telescopes.
