[ad_1] | Update 2 hours ago Kepler, one of the most successful, has been disabled this week. Others have recently failed. After nine years in orbit around the Sun and the discovery …
Read More »The twilight of space telescopes
[ad_1] | Update 2 hours ago Kepler, one of the most successful, has been disabled this week. Others have recently failed. After nine years in orbit around the Sun and the discovery …
Read More »