chun kae yark tum sing tee tum nun peur krai, tee tum long bpai naed neuy bung mai? peur kum waa ruk laew arai gor yom ton, peur bung kon arai gor yom tum. jer gub dua eng teung kao jai.展开全文
The Sun's Fate?Nearly 650 light-years from Earth, the Helix Nebula—pictured in a new composite image from NASA's Spitzer Space Telescope and the orbiting Galaxy Evolution Explorer (GALEX)—offers a glimpse of what our sun might one day look like.展开全文
