- Kerala place-names join Mars as IAU adds Periyar, Varkala and Thumba to Red Planet map  CNBC TV18
- Periyar, Thumba, Varkala not just cities in Kerala but now have links to Mars  India Today
- Next destination: Valiamala Crater, Mars P.O.  The New Indian Express
- Names proposed by Kerala-based researchers approved for Martian land forms  The Hindu
- On Martian surface, a slice of Kerala: Periyar river, Varkala beach, ISRO birthplace  The Indian Express
​Kerala place-names join Mars as IAU adds Periyar, Varkala and Thumba to Red Planet map  CNBC TV18Periyar, Thumba, Varkala not just cities in Kerala but now have links to Mars  India TodayNext destination: Valiamala Crater, Mars P.O.  The New Indian ExpressNames proposed by Kerala-based researchers approved for Martian land forms  The HinduOn Martian surface, a slice of Kerala: Periyar river, Varkala beach, ISRO birthplace  The Indian Express by Soban News (international And National News)