How big is the moon compared to the Earth?

james webb space telescope

How big is the moon? Another simple assumption to keep in mind is that the radius of the Moon is about one-fourth of that of the Earth. The Earth is nearly four times larger than the Moon. The moon of Earth is the most luminous star in the night sky. How large is the moon, […]

Why colonizing mars is hard?

Mars colony illustration by Max Rymsha from Ukraine

Neil Armstrong while stepping onto the moon back in 1969 said “That’s one small step for man, one giant leap for mankind,”. This historic achievement set the landmark for the future exploration and colonizing of space. In recent years, humanity seems to be particularly interested in our neighboring red planet named MARS. SpaceX founder Elon […]