Musk Reveals Mars Timeline: Starship to Launch in 2 Years, Manned Mission in 4 Years, Colony in 20 Years

马斯克明确火星时间表：2年星舰起飞，4年载人飞行，20年殖民地

Musk has revealed the latest Mars plan, stating that a human settlement will be established within 20 years.  

马斯克透露了最新的火星计划，表示将在未来20年内建立人类据点。

This announcement sparked heated discussions online, with supporters and skeptics expressing their views.  

这一消息发布后，引发了网友的热烈讨论，支持者与质疑者各抒己见。

SpaceX is currently developing a fully reusable rocket to reduce the cost of delivering payloads to Mars.  

SpaceX目前正在开发一种完全可重复使用的运载火箭，以降低送货到火星的成本。

The current cost of sending one ton of payload to Mars is about $1 billion, but SpaceX aims to lower it to $100,000 per ton.  

现阶段将一吨有效载荷送到火星的费用约为十亿美元，而SpaceX的目标是将成本降低到每吨十万美元。

Musk revealed that the Starship will be 121 meters tall, with the first Mars-bound Starship scheduled to launch in two years.  

马斯克透露，星舰的设计高度为121米，并计划在两年后发射首批前往火星的星舰。

Despite the enormous challenges, Musk believes it is not impossible.  

尽管挑战巨大，马斯克表示这并非不可能。