The annual event celebrates the discovery of the little planet with a big heart and other scientific advances at Flagstaff, ...

Mashable is a global, multi-platform media and entertainment company.

Artist's concept of light flares along Sag A*'s accretion disk. (Credit: NASA, ESA, CSA, Ralf Crawford (STScI)) ...

FOX 13's Evan Axelbank reports that an asteroid that could be on a collision course with Earth was given a 3% chance of ...

在人类探索太阳系的历程中，发生了许多跌宕起伏的故事，也见证了很多令人叹为观止的奇观。著名科学史作家达娃·索贝尔在她的 《一星一世界：太阳系家园的诗意巡礼》 中将科学与艺术结合在一起，带领读者进行了一场从太阳到冥王星的旅程。我们此前已经推荐过她的《玻璃底片上的宇宙》和《经度：寻找地球刻度的人》两部作品，而在《一星一世界》中，我们能再度欣赏她笔下的星空故事。

Mercury and Saturn are neighbors in the sky, about a half a fist held upright and at arm’s length above the west-southwestern ...