Daily Post Nigeria on MSN17 天
US govt no longer pay fees for vessels transiting through Panama Canal
The United States Department of State on Wednesday said American government vessels can now transit the Panama Canal without ...
JSTOR Daily3 年
How to Characterize the Atmosphere of a Transiting Exoplanet
Publications of the Astronomical Society of the Pacific, Vol. 131, No. 995 (2019 January), pp. 1-24 (24 pages) This tutorial is an introduction to techniques used to characterize the atmospheres of ...