Astronomy and astrophysics are the study of objects and phenomena that are found beyond our solar system. This combines theoretical simulations and observation with both terrestrial and ...

If we know the absolute magnitude, M, we can determine the distance, D Previous slide Next slide Back to first slide View graphic version ...

Over the past year, people and organizations in every part of the world have applied technology to help address their own challenges and opportunities, as well as those of their communities and ...