Q. Why is this in news?
A. Amidst these proliferating space missions world over, along with advances in commercial space flight, astrobiologists have expressed concerns about possible ‘interplanetary contamination’.
Q. What is Interplanetary Contamination?
Interplanetary contamination refers to biological contamination of a planetary body by a space probe or spacecraft, either deliberate or unintentional.
Q. What are types of interplanetary contamination?
A. There are two types of interplanetary contamination:
Q. Are there any mechanisms to prevent such contaminations?