People can send congratulatory ‘e-post’ messages to laud the team of scientists from Indian Space Research Organisation who created a history by landing Chandrayaan-3 spacecraft on the Moon. The ‘e-post’, costing ₹10, can be sent by students and others through India post to Capacity Building and Public Outreach, ISRO, Department of Space, ‘Antariksha Bhavan’, New BEL Road, Bengaluru-560094, according to an official release.