一项2026年的研究表明,在Gaia20ehk恒星周围发生了罕见的行星碰撞,距离Gaia20ehk有11 000光年,从2016年至2021年,通过亮度底部和红外线峰值探测到了这种碰撞。
A 2026 study reveals a rare planetary collision around star Gaia20ehk, 11,000 light-years away, detected via brightness dips and infrared spikes from 2016 to 2021.
2026年,天文学家利用古老的望远镜数据,在Puppis发现11 000光年之外的Gaia20ehk恒星周围发生了罕见的行星碰撞。
In 2026, astronomers detected a rare planetary collision around star Gaia20ehk, 11,000 light-years away in Puppis, using old telescope data.
恒星从2016年开始显示异常的亮度下降,与2021年相比急剧下降,这可能是由两颗行星碰撞产生的碎片造成的。
The star showed unusual brightness dips starting in 2016, with a sharp decline from 2021, likely caused by debris from two planets colliding.
红外线热峰和尘云表明撞击释放出巨大的能量, 可能与形成地球月球的事件相似。
Infrared heat spikes and dust clouds suggest the impact released massive energy, possibly resembling the event that formed Earth’s Moon.
这一发现对行星形成提供了罕见的实时观察,帮助科学家了解地球相似的系统如何发展。
The discovery offers a rare real-time look at planetary formation, helping scientists understand how Earth-like systems may develop.