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, […]
13
Aug
Aug
What is the moon today? The CAPSTONE spacecraft was successfully launched by a Rocket Lab Electron rocket at 5:55 a.m. ET, according to NASA. Living on the moon may still seem more like a sci-fi dream from The Jetsons to most people than a probable near-term reality, but NASA is already making the initial moves […]
28
Jul
Jul
“This is a really exciting result,” says Edward Cackett, an astronomer at Wayne State University who was not involved with the study. “Although we have seen the signature of x-ray echoes before until now it has not been possible to separate out the echo that comes from behind the black hole and gets bent around […]