10 January – India launches four satellites at a time with their PSLV -C7 rocket, including the SRE-1 test article, which will return to Earth in a test for a future Indian human spaceflight program.[1]
18 February – 2007 Samjhauta Express bombings: Hindutva militants from the Abhinav Bharat organization set off a bomb on the Samjhauta Express, a twice-weekly train service connecting Delhi, India, and Lahore, Pakistan. Bombs were set off in two carriages, both filled with passengers, just after the train passed Diwana station near the Indian city of Panipat, 80 kilometres (50 mi) north of New Delhi. 68 people were killed in the ensuing fire and dozens more were injured.[4]
20 February – A river boat carrying children on a school trip on the Periyar River in southern India capsizes, killing at least 18 students and four teachers.[5]
16 April – At least 11 people die in southern India as a passenger train runs into a minibus carrying local officials near the village of Thirumatpur in Tamil Nadu.[8]
August – India and the United States release the text of 123 agreement.[10] This has been very controversial in the Indian political environment with both Left and NDA opposing the UPA over the issue.
24 September – India won the ICC t20 world cup 2007 by beating their rivals Pakistan in the final