Ariel space telescope
= Ariel space telescope
{c}
{title2=Ariel}
Ariel is an ESA mission designed to survey the visible and infrared atmospheres of about one thousand planets through transit and eclipse spectroscopy.
= Ariel space telescope
{c}
{title2=Ariel}
Ariel is an ESA mission designed to survey the visible and infrared atmospheres of about one thousand planets through transit and eclipse spectroscopy.