Imagine climbing diamond mountains, or hiking around the graphite shores of a lake of tar. Sound a little sci-fi? Well a new discovery suggests planets like that might be out there—planets with...

Astronomers have already discovered hundreds of exoplanets. But ____1____ the new kid. Which is orbiting a kind of star that models say it shouldn’t. Researchers found the exoplanet while lookin...

这是关于首颗富碳地外行星的报道，天文词汇有点儿多，难度稍大，可多听几次，熟悉词汇。Exoplanet Strikes Carbon Pay Dirt Imagine climbing diamond mountains, or hiking around the graphite shores of a ...

这是关于首颗富碳地外行星的报道，天文词汇有点儿多，难度稍大，可多听几次，熟悉词汇。Exoplanet Strikes Carbon Pay Dirt Imagine climbing diamond mountains, or hiking around the graphite shores of a

火流星看上去非常明亮，像条闪闪发光的巨大火龙，发着“沙沙”的响声，有时还有爆炸声。有的火流星甚至在白天也能看到。 那么，流行于地球运动有什么关系呢?让这篇文章来告诉你吧。Enjoy star gazing?Then this...

这是一篇关于类地行星发现的介绍。For a planet to support life, the planet must be located within its star’s habitable zone. That is, it must be located at a distance where the temperature would a...

这是一篇关于类地行星发现的介绍。For a planet to support life, the planet must be located within its star’s habitable zone. That is, it must be located at a distance where the temperature would a