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Scientists found a potential sign of life on a distant planet—an astronomer explains why many are still skeptical
A team of astronomers announced on April 16, 2025, that in the process of studying a planet around another star, they had ...
The Earth Day Edition: What’s the Best Thing I Can Do for the Planet?
If you have the means, switching to solar energy or a heat pump is also “a huge gift to the planet, and, over time, a huge ...
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Watch: NASA astronaut marks 70th birthday by falling back to Earth after 220 days in space
While most people mark milestone birthdays with quiet reflection, NASA's oldest serving astronaut Don Pettit celebrated his ...
NASA astronaut lands back on Earth on his 70th birthday
Following a seven-month stay aboard the International Space Station (ISS), NASA astronaut Don Pettit and two Russian cosmonauts landed safely in Kazakhstan aboard a Soyuz spacecraft on Sunday local ...
Mars Kept a Secret for 3.5 Billion Years – NASA’s Curiosity Rover Finally Dug It Up
Scientists using NASA’s Curiosity rover have discovered siderite—an iron carbonate—in the sulfate-rich rocks of Gale Crater, ...
When is Earth Day 2025? What to know about the planet-centered holiday
Earth Day is celebrated on April 22 each year, promoting environmental protection and awareness since 1970.
NASA's oldest active astronaut returns to Earth on 70th birthday
But NASA's oldest serving astronaut Don Pettit became a septuagenarian while hurtling toward Earth in a spacecraft to wrap up ...