Cosmologists don’t enter their profession to tackle the easy questions, but there is one paradox that has reached staggering proportions. Since the big bang, the universe has been expanding, but the known
If there's one thing we've experimentally determined to be a constant in the Universe, it's the speed of light in a vacuum, c. No matter where, when, or in which direction light travels, it moves at 299,792,458
The most distant dying galaxy known to astronomers contains nearly one trillion stars, making this family of stars is significantly larger than our own Milky Way galaxy. Analysis of the core of this galaxy
NASA astronauts Luca Parmitano and Andrew Morgan completed a six-hour spacewalk and fixed leaks in the cooling system of the Alpha Magnetic Spectrometer (AMS), a system that collects data on 'dark matter'
The view of Antarctica from an altitude of 23 miles, captured by a balloon loaded with sophisticated instruments, may challenge assumptions about the physics that govern the universe. That’s the finding