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Há 1 dia · History of gravitational theory. In physics, theories of gravitation postulate mechanisms of interaction governing the movements of bodies with mass. There have been numerous theories of gravitation since ancient times. The first extant sources discussing such theories are found in ancient Greek philosophy.
Há 1 dia · Astronaut Ron Garan experienced a phenomena known as the 'overview effect'. Astronaut Ron Garan has revealed the sobering effect of seeing planet Earth from space for the first time. The luxury of seeing planet Earth from space is something that very few of us will experience our lifetime, unless of course Elon Musk gets a move on with SpaceX.
Há 4 horas · July 9, 2024. By Evrim Yazgin. Four NASA astronauts emerged on Saturday from a year-long voyage. But they never actually left Earth. The astronauts entered a 3D-printed habitat on June 25 last ...
Há 1 dia · See a pair of superheavy neutron stars collide in this simulation with gravitational wave audio. "An audible tone and a visual frequency scale (at left) track the steady rise in the frequency of gravitational waves as the neutron stars close," according to NASA's Goddard Spaceflight Center. Credit: NASA's Goddard Space Flight Center and STAG Research Centre/Peter Hammond
Há 1 dia · Theoretical physicist Nikodem Poplawski has suggested that the accelerating expansion of the universe, driven by dark energy, may not be applicable at the edges of black holes. This could ...
Há 1 dia · Monisha Ravisetti is Space.com's Astronomy Editor. She covers black holes, star explosions, gravitational waves, exoplanet discoveries and other enigmas hidden across the fabric of space and time. Previously, she was a science writer at CNET, and before that, reported for The Academic Times.
Há 1 dia · Players will need to adjust to weaker muscles due to reduced gravity, requiring specialized training and conditioning to maintain performance. Psychological Factors. Isolation, prolonged space travel, and the alien environment of Mars would pose psychological challenges for athletes, impacting their mental resilience and teamwork.
