Riley Clarke

@flarelord.bsky.social

Astronomy Ph.D student @udelaware.bsky.social, casual musician, TTRPG player, and cold weather enjoyer. Working on studying stellar flares and other astrophysical transients using big data in the LSST era, and doing some data sonification on the side

𝗡𝗼, 𝗮 𝗯𝗶𝗼𝘀𝗶𝗴𝗻𝗮𝘁𝘂𝗿𝗲 𝘄𝗮𝘀 𝗻𝗼𝘁 𝗷𝘂𝘀𝘁 𝗱𝗲𝘁𝗲𝗰𝘁𝗲𝗱 𝗶𝗻 𝗞𝟮-𝟭𝟴𝗯'𝘀 𝗮𝘁𝗺𝗼𝘀𝗽𝗵𝗲𝗿𝗲. K2-18b is back in the news, now with a bold claim that biosignature molecules (DMS and/or DMDS) have been 'detected at 3σ'. Most exoplanet astronomers are extremely sceptical about these claims, let's see why (1/n). 🔭🧪🪐 #exoplanet

Artist's impression of the exoplanet K2-18b.
Credit: A. Smith, University of Cambridge.

Writing a dissertation as a Ph.D student in the US feels kinda weird right now. Like you’re adding a single tile to a mosaic while the entire foundation is crumbling beneath you.

The president's budget request seeks to strangle astronomy in the US. The president's hit job specifically seeks to murder the Nancy Grace Roman Space Telescope – a revolutionary facility that is fully assembled, on budget, and nearly ready to launch. 🧪🔭 arstechnica.com/space/2025/0...

"Although the budget would continue support for ongoing missions such as the Hubble Space Telescope and the James Webb Space Telescope, it would kill the much-anticipated Nancy Grace Roman Space Telescope, an observatory seen as on par with those two world-class instruments that is already fully assembled and on budget for a launch in two years."

Anti-Trump/Musk protest in Newark, Delaware (pop. 35,000). This is not a very political town. Might be the biggest protest I’ve seen in my six years here.

In a way, it’s a privilege to have a front row seat to watch the decline of the American empire unfold in real time. But it gets less fun when you and your friends and family are subjects of that empire. Pic related.

Bild

It is incredibly, incredibly concerning to see the sudden escalation in attacks directed at judges deciding federal cases about the scope of the administration's power, and the framing of federal judges as "unelected adversaries". These are urgent alarm bells for preserving the rule of law.

NEW: Vera Rubin was a pioneering female astronomer. The federal webpage for an observatory named for her now excludes mention of efforts to diversify science. “I’m sure Vera would be absolutely furious,” said a co-author of a biography of Rubin. By @lisalsong.bsky.social

Vera Rubin Was a Pioneering Female Astronomer. Her Federal Bio Now Doesn’t Mention Efforts to Diversify Science.

The edits to the webpage offer a glimpse into how far the Trump administration will go in refusing to acknowledge today’s inequalities as it purges federal initiatives promoting diversity, equity and…

propub.li

This thread is something. Not only is it just really bad digital practice (like someone with complete inexperience in these things), even looks like actively making #accessibility challenging. Think about the state of mind one has to be in to go in and make *these* types of changes. So messed up.

Ashlee 🤟🏻@ashleemboyer.com · 2y ago

We're entering a dark period in US #accessibility. The White House home page has a bunch of links with "aria-hidden" and "tabindex=-1". This hides the links from assistive tech like screen readers & makes them unreachable with just a keyboard. Critical #WCAG compliance errors! But who can sue?

Feeling like I'm in a spy thriller as I say the secret passphrase that the customer service technician gave me to bypass their own automated system and be directed to a real agent after being connected to a different department.

Thinking about how to spin a decade of playing D&D into a strong CV/resume item... "Lead multiple collaborative projects, resolved scheduling issues, and adjusted rapidly to sudden changes in user requirements."