The Hubble constant, which represents the rate of expansion, is calculated using observations of nearby galaxies and the cosmic microwave background.
Related Posts
Puzzling slow radio pulses are coming from space. A new study could finally explain them
Artists impression of the white dwarf in GPM J1839-10 interacting with its companion star, producing a powerful radio…
“Computer Space” launched the video game industry — then fell into a black hole
Computer Space was innovative, but how was it to play? Ed Fries, CC BY-ND Noah Wardrip-Fruin, University of…
Why is astronomy a science but astrology is not?
Your zodiac sign – like Sagittarius, the archer – might be in the stars, but your future isn’t.…
Spacesuits need a major upgrade for the next phase of exploration
NASA Yang Gao, King’s College London Humans have long dreamed of setting foot on the Moon and other…