4 ms·
Could we use iron ions, and thus maybe seed the oceans when it falls back on Earth?
by henearkr 5y ago
Could we use iron ions, and thus maybe seed the oceans when it falls back on Earth?
- simonh 5y agoIt's easiest to use a gas or vapour. Mercury is easy to evaporate and the most common alternatives are heavy gases like Xenon or Krypton.