NPR News: NASA's Artemis II lunar mission may not launch in March after all

NASA's Artemis II lunar mission may not launch in March after all
NASA says an "interrupted flow" of helium to the rocket system could require a rollback to the Vehicle Assembly Building. If it happens, NASA says the launch to the moon would be delayed until April.

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NPR News: US military airlifts small reactor as Trump pushes to quickly deploy nuclear power

US military airlifts small reactor as Trump pushes to quickly deploy nuclear power
The Pentagon and the Energy Department have airlifted a small nuclear reactor from California to Utah, demonstrating what they say is potential for the U.S. to quickly deploy nuclear power for military and civilian use.

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NPR News: How more than 240 million gallons of sewage flowed into the Potomac River

How more than 240 million gallons of sewage flowed into the Potomac River
NPR's Erika Ryan reports from the site of one of the nation's largest sewage spills ever — just outside of Washington, D.C. — in January.

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NASA Is Helping Bring Giant Tortoises Back to the Galápagos

Giant tortoises are returning to Floreana Island after more than 150 years, guided by NASA data that shows suitable areas for release.

February 20, 2026
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NPR News: NASA eyes March 6 to launch 4 astronauts to the moon on Artemis II mission

NASA eyes March 6 to launch 4 astronauts to the moon on Artemis II mission
The four astronauts heading to the moon for the lunar fly-by are the first humans to venture there since 1972. The ten-day mission will travel more than 600,000 miles.

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NPR News: This week in science: Mental health and chatbots, ultrarunning and intermittent fasting

This week in science: Mental health and chatbots, ultrarunning and intermittent fasting
NPR's science podcast Short Wave talk about how ultrarunning affects the body, the trend of intermittent fasting and how to protect people's mental health when they talk with chatbots.

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NASA Investigates How People Respond to Air Taxi Noise

New kinds of aircraft taking to the skies could mean unfamiliar sounds overhead — and where you’re hearing them might matter, according to new NASA research. NASA aeronautics has worked for years to enable new air transportation options for people and goods, and to find ways to make sure they can be safely and effectively […]

February 19, 2026
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