Determining the expansion rate of the universe, the "Hubble constant," shapes our understanding of the cosmos, its age, and ...
At first, there seems to be no known direct relationship between the expansion of the universe, the number of the gravitational constant, and the proximity of the infinitely variable genetic codes to ...
Much of the mass in the universe lies not in stars or galaxies, but in the space between them, known as the intergalactic ...
The most powerful cosmic-ray electrons and positrons ever detected slamming into Earth's atmosphere carry energies so high ...
Dark ovals in Jupiter's polar haze, visible only at UV wavelengths, were first noticed 25 years ago, then ignored. A new ...