天文学家确定Exoplanet Beta Pictoris的轨道和大小b

劳伦斯利弗莫尔研究人员和国际合作者已经对系外行星BetaPictorisb的轨道和大小进行了精确估算使用GeminiPlanetImager....

作者:徐主

写于:2018-12-07 13:09:00

Your Cart
Pizza Chicked BBQ 26”, deep-pan, thin-crust $9.82
Beef Burger Large (500g) $9.82
Extra Burger Small (200g) $0.00
Weekend 20% OFF -$8.22
Order total:
$21.02
Devliery:
$3.99

Total:
$24.21
Go to checkout