Matthew Douglas, the observatory's chief weather observer, holds a psychrometric calculator while in his office at the Blue Hill Observatory and Science Center, Friday, March 13, 2026, in Milton, Mass. (Laura Martin Agudelo/MIT Graduate Program in Science Writing via AP)

Amanda Joly, right, gives a tour to Naomi Jang, left, and Miles Abel, center, at the Blue Hill Observatory and Science Center, Saturday, March 14, 2026, in Milton, Mass. (Laura Martin Agudelo/MIT Graduate Program in Science Writing via AP)

This photograph shows a set up smart-phone screen displaying the logo of main social media platforms including Instagram, Facebook, LinkedIn, Reddit, Telegram, X, Bluesky, Tiktok and Whatsapp in Saint-Mande, east of Paris, on April 29, 2026. (Photo by Martin LELIEVRE / AFP via Getty Images)

This photograph shows a set up smart-phone screen displaying the logo of main social media platforms including Instagram, Facebook, LinkedIn, Reddit, Telegram, X, Bluesky, Tiktok and Whatsapp in Saint-Mande, east of Paris, on April 29, 2026. (Photo by Martin LELIEVRE / AFP via Getty Images)

US President Donald Trump speaks as he welcomes the Artemis II astronauts in the Oval Office at the White House in Washington, DC, on April 29, 2026. (Photo by Brendan SMIALOWSKI / AFP via Getty Images) *** BESTPIX ***

Elon Musk is seen through glass at the Ronald V. Dellums US Courthouse in Oakland, California, passing through security as he continues his testimony in the OpenAI vs. Musk trial on April 29, 2026. Billionaire Elon Musk took the stand April 28 to accuse OpenAI and its boss Sam Altman of betraying the AI company's altruistic origins, in a trial that could have far-reaching consequences for the industry and oblige the ChatGPT maker to profoundly revamp its business. The legal clash across the bay from San Francisco is widely seen as a battle of egos pitting the world's richest person against a startup Musk once backed and now trails in the booming AI sector. (Photo by Karl Mondon / AFP via Getty Images) *** BESTPIX ***

Elon Musk is seen through a window returning to the courtroom after the morning's second break at the Ronald V. Dellums US Courthouse in Oakland, California, in the OpenAI vs. Musk trial on April 29, 2026. Billionaire Elon Musk took the stand April 28 to accuse OpenAI and its boss Sam Altman of betraying the AI company's altruistic origins, in a trial that could have far-reaching consequences for the industry and oblige the ChatGPT maker to profoundly revamp its business. The legal clash across the bay from San Francisco is widely seen as a battle of egos pitting the world's richest person against a startup Musk once backed and now trails in the booming AI sector. (Photo by Karl Mondon / AFP via Getty Images)

Elon Musk is seen through a window leaving the courtroom during the morning's second break at the Ronald V. Dellums US Courthouse in Oakland, California, in the OpenAI vs. Musk trial on April 29, 2026. Billionaire Elon Musk took the stand April 28 to accuse OpenAI and its boss Sam Altman of betraying the AI company's altruistic origins, in a trial that could have far-reaching consequences for the industry and oblige the ChatGPT maker to profoundly revamp its business. The legal clash across the bay from San Francisco is widely seen as a battle of egos pitting the world's richest person against a startup Musk once backed and now trails in the booming AI sector. (Photo by Karl Mondon / AFP via Getty Images)