It is things like this that gives me great hope. Osmotic power may generate 1,000 times the energy density of solar power. Even if they don’t meet the theoretical maximum, an osmotic cell could be very small, very powerful, and could operate almost anywhere, anytime. Very cool.
The Process of Scientific Discovery!!! (less “EUREKA!” and more “Ouch I stubbed my toe in the dark”)
ah okay so i can’t really??? go into intense detail on this but if i did this correctly both universes will be able to see these posts. hopefully. i just need to get to the bottom of this and i can finally rest haha
update: didn’t get sick, it was just my depression
hey uh if you have any questions about anything my ask is open and anon is on... don’t make me turn it off please haha i’ve heard some bad stories about hate haha
i think i am getting sick nice
sciencey stuff bc i’m sure no one from earth 1 follows this blog (there’s hardly any of you but!!!! hi!!! to the people who are here haha) but. the mirrors are actually kind of curious things to me because not only are mirrors (aside from my wip) are the only things to get through but everything on the other side is mirrored as well, but some things stay consistent? very few but there are some exceptions.
i wonder if it’s mainstream in earth 1′s media yet or if it’s just an us thing. huh.
We have had an active robotic presence there ever since—in fact, no one under 20 has experienced a day without NASA at Mars—but the Pathfinder mission was the first-ever robotic rover to explore the Red Planet. Below are 10 things to know about this iconic mission as we celebrate two decades of unprecedented science and discovery.
Pathfinder launched from Cape Canaveral, Florida on Dec. 4, 1996, and landed at Mars’ Ares Vallis on July 4, 1997. The landing site, an ancient flood plain in Mars’ northern hemisphere, is among the rockiest parts of the planet. Scientists chose it because they believed it was a relatively safe surface to land on and contained a wide variety of rocks deposited during a catastrophic flood.
Pathfinder delivered to Mars a tiny, 23-pound (11.5 kilogram) rover named Sojourner, which carried scientific instruments to analyze the Martian atmosphere, climate and geology. To put its small size in perspective, the mechanisms at the end of the Curiosity Rover’s robotic arm are heavier than all of Sojourner. You can check out a 360 video of Pathfinder and Sojourner here.
The name Sojourner was chosen after a year-long, worldwide competition in which students up to 18 years old were invited to write about a historical heroine and how she would translate their accomplishments to the Martian environment. Twelve-year-old Valerie Ambroise of Bridgeport, Connecticut, submitted the winning essay on Sojourner Truth, a Civil War-era abolitionist who made it her mission to “travel up and down the land” advocating for the rights of all people to be free and participate fully in society.
Pathfinder’s landing was innovative and unprecedented. It entered the thin Martian atmosphere assisted by parachute to slow its descent and with a giant system of airbags to cushion the impact. This mission marked the first time this airbag technique was used. Spirit and Opportunity later used the same method successfully.
The wireless modem between Pathfinder and Sojourner was a commercial, off-the-shelf product. The project team acquired several and stress-tested them until they found the best ones to send off to Mars.
Sojourner had bumpers—actual mechanical fenders—painted with black and white stripes. It also had two forward-facing black-and-white cameras, and one rear-facing camera (all one-third of a Megapixel). And Sojourner’s tiny wheels measured just 12.5 centimeters in diameter.
Pathfinder was widely regarded as one of the first “internet sensations.” There was so much web traffic from around the world, the entire internet backbone of France crashed under the load.
Among the many scientific discoveries from Pathfinder and Sojourner: Rounded pebbles and cobbles at the landing site suggested that Mars might have had running water during a warmer past when liquid water was stable on the planet. Early morning water ice clouds also were seen in the lower atmosphere.
The lander and the rover both outlived their design lives—the lander by nearly three times, and the rover by 12 times.
Go back in time and see historical photographs of Pathfinder’s assembly process here.
what's your morning routine
suffering
you'll find a lot of different things here um... please read the byf before!! you follow haha
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