Moon joy [noun]
the feeling of intense happiness and excitement that only comes from a mission to the Moon
The Artemis II crew bring us endless Moon joy.
Genuinely a better question than most people realize.
Apollo 11 left a 2-foot wide panel of mirrors on the lunar surface in 1969. No power source, no wiring, no maintenance. Scientists have been shooting lasers at it from New Mexico ever since. The beam travels 239,000 miles, bounces off the mirrors, and returns in 2.5 seconds. That round trip is how we know the moon is drifting away from Earth at 3.8 centimeters per year. So yes, in a literal sense, they were checking if it would still be there.
The seismometers are the part that gets wild. Apollo 12 deliberately crashed its lunar module into the surface at 6,048 km/h. Scientists expected a brief shudder. The moon vibrated for over 55 minutes. On Earth, seismic waves from an equivalent impact die in seconds. Nobody had predicted this. So NASA did it again. Apollo 13 dropped its S-IVB rocket stage from orbit. Hit with the force of 11.5 tons of TNT. The vibrations lasted nearly three and a half hours.
The reason is water, or the lack of it. Earth's interior is damp. Moisture in rock acts like a sponge, absorbing seismic energy. The moon is bone dry, cool, and rigid. Shockwaves have nothing to absorb them. They just bounce back and forth through solid stone until the rock itself stops vibrating. Scientists described it as the moon ringing like a bell.
The seismometers ran for almost 8 years and detected over 13,000 seismic events. Turns out the moon has four types of quakes: deep ones caused by Earth's gravitational pull, shallow ones from the crust shrinking as the interior cools, thermal ones when sunrise thaws the frozen surface, and impacts from meteorites. In 2023, Caltech reanalyzed old Apollo 17 data and found a fifth type: the lunar lander itself creaking and popping every morning as the sun heated it. Every five to six minutes, for five to seven hours straight.
They went up to prove the moon was once part of Earth, measure how fast it's leaving, and figure out what's happening inside a world with no atmosphere, no water, and no tectonic plates. "Checking if it was still there" is honestly closer to the truth than most people's actual answer.
Hello, Moon. Itâs great to be back.
Hereâs a taste of what the Artemis II astronauts photographed during their flight around the Moon. Check out more photos from the mission: https://t.co/rzM1P0QbOl
Zach Cregger's âRESIDENT EVILâ has reportedly been described as a âhorror âFury Roadââ that is 90 minutes of âall gas, no brakes.â
(Source: https://t.co/xcRlsRaA0I)
First look at DreamWorks' new film âFORGOTTEN ISLANDâ.
The film follows 2 best friends trapped in a mystical world but their only way of escape is to erase all their memories of each other.
Directed by Joel Crawford and Januel Mercado (âPuss in Boots: The Last Wishâ).
One of my favorite details about DUN3 is that the scale is *nearly* incomprehensible. I have such ridiculously high hopes that theyâre gonna nail Paulâs throne room
resident evil's an interesting series cause it feels like they have 2 entirely different kinds of games they wanna do and every new entry is just them trying to figure out a new way to do both at the same time
I feel so amazing when I hear the Spring theme in Stardew after toiling through winter and that's when I realized I even get seasonal affective disorder in the game