This is a fascinating cosmic scene captured by Hubble: jets firing out from the rotational poles of a newly-ignited star illuminate gas and dust inside the Orion B cloud, 1,350 light-years away, forming what's called a Herbig-Haro object.
Credit: Jason Major
This image of the Horsehead Nebula from NASA’s James Webb Space Telescope focuses on a portion of the horse’s “mane” that is about 0.8 light-years in width. It was taken with Webb’s NIRCam (Near-infrared Camera). The ethereal clouds that appear blue at the bottom of the image are dominated by cold, molecular hydrogen. Red-colored wisps extending above the main nebula represent mainly atomic hydrogen gas.
Credit: NASA
What's a citizen science project? Basically, it's crowdsourced science. In this case, crowdsourced climate science, that you can help with!
You don't need qualifications or any training besides the slideshow at the start of a project. There are a lot of things that humans can do way better than machines can, even with only minimal training, that are vital to science - especially digitizing records and building searchable databases
Like labeling trees in aerial photos so that scientists have better datasets to use for restoration.
Or counting cells in fossilized plants to track the impacts of climate change.
Or digitizing old atmospheric data to help scientists track the warming effects of El Niño.
Or counting penguins to help scientists better protect them.
Those are all on one of the most prominent citizen science platforms, called Zooniverse, but there are a ton of others, too.
Oh, and btw, you don't have to worry about messing up, because several people see each image. Studies show that if you pool the opinions of however many regular people (different by field), it matches the accuracy rate of a trained scientist in the field.
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I spent a lot of time doing this when I was really badly injured and housebound, and it was so good for me to be able to HELP and DO SOMETHING, even when I was in too much pain to leave my bed. So if you are chronically ill/disabled/for whatever reason can't participate or volunteer for things in person, I highly highly recommend.
On National Poop Day, we share ancient poop! Can you guess which animal made this well-preserved mess? A giant ground sloth! This specimen was found in Mylodon Cave in Chile. Bones of giant ground sloths have been found near those of early humans, hinting that ground sloths and early humans used the same caves, though not necessarily at the same time.
Romanticizing studying/education
While I am not currently enrolled in college, something I found incredibly helpful when it came to studying and taking notes was fully romanticizing it. And by that I mean going all the way in— I would put on a classical music playlist and set my LEDs to a warm orange tone and pretend I was a young scholar in ye olden days studying by candlelight, and a couple hours later I’d have half a notebook filled with color-coded notes. Another time I put on some film noir jazz and rain ambience and imagined I was a tired, grizzled detective working tirelessly on a cold case that just wasn’t making sense. And sure enough, I would have pages upon pages of notes and work completed by the end of the night. It sounds really silly but I shocked myself with how well it worked, and I wanted to share my experience with it in case it can help anyone else!
a post-doc was doing a guest seminar at my institute and at the beginning of his presentation he was explaining why he chose birds for his evolutionary analysis - so he said "well first of all, because birds are the best and most interesting animals and it's fun to study them" and a few professors in the room gave him a very serious nod
Cesium-133, let it be. Cesium-134, let it be even more.
Periodic Table Regions [Explained]
Transcript
[A periodic table with regions labeled.]
[Hydrogen:] Slightly fancy protons [Lithium and Beryllium:] Weird dirt [Group 1 & 2 metals, Periods 3-4:] Regular dirt [Group 1 & 2 metals, Periods 5-7:] Ends in a number, let it slumber ends in a letter, not much better [Left side of the transition metals group:] Boring alloy metals Probably critical to the spark plug industry or something (but one of them is radioactive so stay on your toes) [Most of the top row of the transition metals + aluminum:] Regular metals [Below the rightmost "regular metals" - the "ordinary metals" and some transition metals:] Weird metals [The platinum group:] $$$$ [Boron:] Boron (fool's carbon) [Carbon, Nitrogen, Oxygen, and Phosphorus:] You are here [The Halogens:] Safety goggles required [Noble Gases:] Lawful neutral [Iodine and Radon:] Very specific health problems [Ordinary metals and metalloids - Arsenic, Antimony, Tellurium, Thallium, Lead, Bismuth, Polonium] Murder weapons [Astatine and Period 7 from Rutherfordium onwards:] Don't bother learning their names - they're not staying long [Lanthanides and Actinides:] Whoever figures out a better way to fit these up there gets the next Nobel Prize
physics - chemistry - aerospace - bio - palentology - astronomy side blog to @ferallizard he/him
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