Grunsfeld added that the brine streaks aren't the most likely place on Mars to find life - better conditions for microbes would likely be underground, near a source of fresh water, rather than salty water.
An Australia ETA (Electronic Travel Authority) is a visa for travel to Australia that is issued electronically. An Australia ETA is typically valid for one year, and allows for multiple visits to Australia for a stay of up to 90 days per visit for tourist or for business travelers.
You also need to pay a biometric fee of $85 CAD per person. Families applying together for a visitor visa pay a maximum biometric fee of up to $170 CAD. You can pay both your application fee and the biometric fee the same way.For details, visit the Pay your fees page to learn about the methods of payment accepted by Canadian visa offices. Make sure you pay all the correct fees when you submit your application to avoid any delays in processing.ote: If you submit your application in person at a visa application centre (VAC) before the effective date for your country, you do not need to pay the $85 CAD biometric fee and you will get certain VAC application services at no cost.