The universe is ballooning outward at an ever-faster clip under the power of an unknown force dubbed dark energy. One of the ...
The Nancy Grace Roman Space Telescope will use algorithmic tools to find hidden signals in space, including supernovae and ...
The NASA Roman Space Telescope, scheduled for launch in 2027, is a next-generation space observatory that will be used to complement and outdo the James Webb Space Telescope (JWST). It has been ...
Claudius Ptolemy was a Greek mathematician, astronomer and geographer who lived in the Egyptian city of Alexandria while under the rule of the Roman Empire. Much of medieval astronomy and ...