HowStuffWorks on MSN6 个月
Is the American Flag Still on the Moon? Objects Astronauts Left Behind
The Apollo missions even contributed to pollution on the moon. There are estimated to be about 800 items still on the lunar ...
Space.com on MSN9 天
The US will 'plant the American flag on the planet Mars and even far beyond,' Trump tells ...
President Donald Trump told lawmakers that U.S. astronauts will one day carry the American flag to Mars and beyond during a ...
Futurism12 天
American Spacecraft Touches Down on Moon, Sends Back Photos
Texas-based space company Firefly Aerospace's Blue Ghost lander has become the second private spacecraft in history to softly touch down on the Moon's surface. Firefly's car-sized lander touched ...