ກ້ອງຊ່ອງໂທລະທັດໃໝ່ ຈະໄດ້ຜ່ານການທົດລອງ ຄັ້ງສໍາຄັນ ໃນປີໜ້ານີ້

The world’s most advanced space telescope, which NASA plans to launch late next year, is to undergo another important test – this time in a chamber capable of creating deep-space temperatures.