It started, as many cosmic enigmas do, with a dim dot of light on a Hubble Space Telescope photo the sort that professional ...
Astronomers have detected the chemical fingerprint of a frozen, water-rich planetary fragment being devoured by a white dwarf star, offering the clearest evidence yet that icy, life-delivering objects ...
CAPE CANAVERAL, Fla. (AP) - It's showtime for Pluto. NASA's New Horizons spacecraft is nearing the end of its nine-year voyage to Pluto, with just over 100 million miles to go before reaching there ...