article_snippet.sent: even get a direct image of it - but scientists have incredibly been able to measure it atmosphere, just by measuring it sodium emission.
article_snippet.sent: Speaking to MailOnline, subproject leader Dr Kevin Heng said it could be possible to measure the conditions on an Earth-like world using this technique – although the process was difficult.
article_snippet.sent: It remains to be seen if the astronomical community is able to do these measurements for Earth analogues,’ subproject leader Dr Kevin Heng said.
article_snippet.sent: Depending on how weak or strong the signal is, it is possible to work out how hot a planet is.
article_snippet.sent: And because the signals come from different altitudes, The scientists can measure the temperature difference across the atmosphere.