Viking consisted of two twin orbiters and landers, with experimental chambers in the landers to conduct three biology ...
Because the Earth is doing the work of increasing the Moon's momentum, the Earth's rotation slows down in turn, as its ...
So the bottom line is that the gravity of the closer tidal bulge on the Earth is pulling the Moon forward, which increases ...
Tides come from a difference in gravity across an object. The force of gravity exerted by the Moon is about 4% stronger on the side of Earth that faces toward the Moon, compared to the opposite side ...
La Quête du Temps isn’t just beautiful. It’s also an engine of innovation. Fifteen patents have been filed for its ...
Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...
The NASA and ESA Mars Sample Return mission will send bits of the Red Planet collected by the Perseverance rover to Earth.
One of the studies, led by Dr. Aleksandra Sokołowska of Brown University and Imperial College London, has identified 258 ...
(Related reading: The impacts that gave us the Moon may explain why Earth has life today) ...
Democratic lawmakers and Hollywood writers and actors condemned what they called an attack on free speech led by U.S. President Donald Trump after talk-show host Jimmy Kimmel was pulled off the air ...