Observational astronomy

• ESO telescopes observe first light from gravitational wave source (17 Oct 2017)
  
• NASA's Webb Telescope to witness galactic infancy (05 Oct 2017)
  
• Watch Gaia first data release media briefing (22 Sep 2017)
  
• IRIS releases new imagery of Mercury transit (21 May 2016)
  
• James Webb Space Telescope's golden mirror unveiled (29 Apr 2016)
  
• James Webb Space Telescope mirror halfway complete (29 Dec 2015)
  
• Construction to begin in Hawaii on world's most advanced telescope (04 Sep 2015)
  
• Webb telescope microshutters journey into NASA clean room (24 Jun 2014)