Happy aphelion! At 1:30 p.m. Eastern US time today the Earth will be farthest from the sun as it will be all year.
To celebrate, I'm taking 25% off annual subscriptions to my newsletter!
https://badastronomy.beehiiv.com/p/aphelion-day-and-a-subscription-sale
Also: an exoplanet was discovered using relativity. Whoa.