Ecologist Phillip Parker sets up his ladder to show us inside.
The star, who has died at the age of 48, spoke to the BBC in 2003 about his feelings on leaving his best-known role.
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谷愛凌在Instagram擁有260萬粉絲，TikTok累積1170萬次點讚，而在意大利阿爾卑斯山脈高處的利維尼奧滑雪公園，沒有任何運動員能吸引如此眾多的現場支持者。
It's not yet clear why researchers decided to point Webb in its direction, but little is known about the nebula, including the mass of the star creating it. That matters because a more massive star could eventually explode as a supernova, while a smaller, sun-like star would keep shrugging off layers of material until only a dense core remains and cools over time.