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How and Why Do Planets Die? Most planets can exist for a long, long time, but they can't last forever. Hungry stars and violent planetary neighbors can completely destroy a world, while impacts and excessive volcanism can render a habitable world sterile by stripping the planet of its water.
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SpaceX's rockets and spacecraft have really cool names. But what do they mean? Space exploration is serious business. Missions cost tens of millions of dollars and frequently put human lives on the line. That's probably why rockets and spacecraft tend to have serious-sounding names. Atlas, Saturn, Delta, Soyuz (which means "union" in ...
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Magma ocean might have covered Earth before Moon-forming impact For the past few decades, if you asked an astronomer how the Moon was created, nearly all of them would tell you that a Mars-sized world nicknamed Theia crashed into the early Earth, sending a cloud of debris high into space where it coalesced into our ...
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Comet Halley begins showering Earth with Eta Aquariid meteors While the Lyrid meteor shower is currently winding down, one of this year's best meteor showers — the Eta Aquariids — is ramping up for its peak next week. With New Moon arriving May 4, conditions couldn't be better for the Eta Aquariid meteor shower, ...
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Ocean acidification 'could have consequences for millions' April 26, 2019 – Ocean acidification could have serious consequences for the millions of people globally whose lives depend on coastal protection, fisheries and aquaculture, a new publication suggests. Writing in Emerging Topics in Life Sciences, scientists ...
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ASTROLOGY: Saturn Retrograde – Buckle up Buttercups, things are going to get real here! (4/29/19) By Madame Dana Zia Saturn in the responsible sign of Capricorn is stationing and going retrograde and won't go direct till October 1. He joins Jupiter that went retrograde on the 10th and Pluto that went retrograde on the 24th. Plus he is conjunct both the ...
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Prehistoric atmospheric changes led to South American mammal diversity Researchers from the University of Arizona have concluded that atmospheric circulation changes altered climate and vegetation in South America about 6 million years ago and caused the diversification of grass-eating mammals. Lead author Barbara ...
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Reddit Study Shows Power of Community Guidelines in Combating Harassment Trolling and harassment are so common online that they may seem unavoidable. But what if things didn't have to be this way? New research on one particular corner of Reddit suggests that online communities are actually a lot more responsive to ground ...
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