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News & Analysis · 23 May 2026 · Science & Technology

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23 May 2026

GS-3News & Analysis23 May 2026thehindu.com

U.S. extends Ebola travel ban to Green Card holders

The United States has temporarily extended its Ebola travel ban to include lawful permanent residents (Green Card holders) who have been in the Democratic Republic of Congo, Uganda, or South Sudan in the previous 21 days, citing public health concerns. This decision, made by the U.S. CDC under Title 42 of U.S. public health law, marks a departure from previous policies that exempted Green Card holders from such restrictions. The move follows the World Health Organization's declaration of the Ebola outbreak in DRC and Uganda as an emergency of international concern, specifically mentioning the rare Bundibugyo strain. India has also stepped up Ebola preparedness and surveillance at places like Kochi airport.

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GS-3News & Analysis23 May 2026thehindu.com

SpaceX launches its biggest, most beefed-up Starship yet on test flight

SpaceX successfully launched its upgraded Starship V3, the largest and most powerful version yet, on a test flight from Texas. This mega-rocket is crucial for NASA's Artemis program, which aims to land astronauts on the moon and establish a lunar base near the south pole. The article highlights Starship's fully reusable design, its role alongside Blue Origin's Blue Moon in NASA's lunar lander competition, and its potential for future private space tourism to the moon and Mars. The launch involved releasing mock Starlink satellites and was the 12th test flight for Starship, following previous attempts that ended in explosions.

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