Planetary Diet

Look out – it’s the attack of the planet-eating suns!  This is Sandra Tsing Loh with the Loh Down on Science. When two stars form at the same time, they should be chemically identical … like twins! But some pairs are more like distant cousins. And as it turns out

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Cool-House Rock

It’s a bird… it’s a plane… It’s Oumuamua!!!   This is Sandra Tsing Loh with the Loh Down on Science.   In 2017, astronomers detected the first interstellar object passing through our solar system. Oumuamua! They couldn’t tell if it was an asteroid or comet, but either way, it sped

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Planetary Diet

Look out – it’s the attack of the planet-eating suns!  This is Sandra Tsing Loh with the Loh Down on Science. When two stars form at the same time, they should be chemically identical … like twins! But some pairs are more like distant cousins. And as it turns out

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Addictive Orb

Can it be that we are addicted . . . to the sun? This is Sandra Tsing Loh with the Loh Down on Science. Meet David Fisher of Harvard Medical School. According to his new study, exposure to the sun’s UV rays releases endorphins, the body’s feel-good hormones. These activate

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Sun Shower

The weather today: clear with a chance of showers… on the Sun? This is Sandra Tsing Loh with the Loh Down on Science. The sun gives off gas that zips through space just like gusts of wind. This solar wind is what causes our beautiful Northern Lights. But, where exactly

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Coral Conundrum

An up close image of coral underwater. The coral in the foreground is bleached white while the coral in the background is brown. Small fish swim in the background.

Could fun in the sun – mean grief in the reef? This is Sandra Tsing Loh with the Loh Down on Science. The sun’s ultraviolet rays cause suntans, sunburns… and an increased risk of skin cancer. Sunscreen protects our skin by using chemicals like oxybenzone to absorb harmful U-V rays.

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