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To most, NASA's satellite images of Southern California space look like a weather map, but the yellow clusters that hover over downtown L.A. and Long Beach don't signify rain. Instead they represent high levels of carbon dioxide, a greenhouse gas that is fueling climate change.

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Scientists at NASA's Pasadena-based Jet Propulsion Laboratory are working overtime on a second Mars mission less than a month after Perseverance landed, this time with the goal of launching a helicopter off the Red Planet's surface for the first time.

The plan is to use NASA's Ingenuity craft, a tiny helicopter custom-designed for flight on Mars, to hover the surface and take photos and videos. It's basically an incredibly expensive drone flight, with the operators millions of miles away and a short window that could make it a tricky maneuver.

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Fifteen years after her death, science-fiction author Octavia E. Butler has joined an exclusive pantheon of space luminaries memorialized on Mars.

Today NASA announced that the Red Planet locale where its Perseverance rover touched down last month is called Octavia E. Butler Landing, in honor of a Black author who emphasized diversity in tales of alternate realities and far-out futures.

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