Here we report a comparison between reflectance spectroscopy of meteorites under asteroidal environment (high vacuum and temperature) and Main Belt and Near Earth Asteroids spectra. Focusing on the OH ...

Five asteroids, one as large as a house and two each the size of an airplane, will fly past Earth between Sept. 6 and Sept. 12, according to NASA's Asteroid Watch dashboard. The house-sized asteroid, ...

Space technology and cosmic objects can be hard to comprehend because their scale is so enormous. By comparing rockets, asteroids, and the International Space Station to familiar landmarks on Earth, ...