Search Result For telescope
Gravitational waves – level 3
15-02-2016 15:00
“Ladies and gentlemen… We have detected gravitational waves. We...Second “Earth” is found – level 3
28-07-2015 07:00
Scientists using NASA’s powerful Kepler telescope have found a...Second “Earth” is found – level 1
28-07-2015 07:00
Scientists use a telescope. This telescope is called the...Second “Earth” is found – level 2
28-07-2015 07:00
Scientists used NASA’s powerful Kepler telescope and they found...