资讯
The hybrid motor combines solid fuel with gaseous oxygen to generate a powerful exhaust stream, mimicking the conditions of a real lunar lander.
How core-mantle differentiation influenced the distribution of volatile elements on Earth. Imagine Earth's history as a ...
April 22 is celebrated as Earth Day each year. This is true not only for the United States, but for the people in at least 193 countries around the world. So, in honor of the day (which was, yes, a ...
Five questions with Christopher Holt, touring guitarist for the best-selling American rock band, talks about his new album, ...
Sphere Entertainment Co. announced the winners of the Second Annual Sphere XO Student Design Challenge, inviting over 100,000 ...
Six Clark County School District and two UNLV students won $10,000 for their schools’ art programs and had their Earth ...
Eight lucky students were chosen out of more than 100,000 Clark County-based students to create art for the Exosphere. The ...
Earth Day activities in Las Vegas included the unveiling of winning student artwork selected to appear on the Exosphere of ...
Earth Day is on Tuesday, April 22, this year. The annual observation is set aside to increase awareness around environmental ...
A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...
Using data from space telescopes and other instruments, astronomers, cosmologists, and astrophysicists are able to deduce and ...
As we celebrate World Earth Day 2025 (April 22), here are some quotes to inspire us to take care of Mother Nature.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果