Dokita Natchimuthuk "Nat" Gopalswamy jẹ Astrophysicist ni Heliophysics Science Division ti NASA's Goddard Space Flight Center. O jẹ alamọja ni awọn eruptions oorun ati awọn abajade oju ojo aaye wọn. O ti kọ tabi ṣajọpọ diẹ sii ju awọn nkan imọ-jinlẹ 475 ati pe o ti ṣatunkọ awọn iwe mẹsan. Awọn atẹjade rẹ ti gba diẹ sii ju awọn itọka 23,000, ti nso atọka Hirsch ti 81.
Oun ni Oludari Alase ti International Space Weather Initiative (ISWI), Alakoso ti o kọja ti Igbimọ Imọ-jinlẹ lori Imọ-iṣe Imọ-jinlẹ Oorun (SCOSTEP), ati Igbakeji Alaga ti igbimọ COSPAR lori Oju-ọjọ Space.
O ti gba ọpọlọpọ awọn ami-ẹri pẹlu Medal Alakoso NASA ti 2013, 2017 John C. Lindsay Memorial Eye fun Imọ Alafo, ati American Geophysical Union's Space Physics & Aeronomy Richard Carrington (SPARC) Eye (2019). O ti fun ni pẹlu Dokita Honoris Causa nipasẹ Ile-ẹkọ giga Bulgarian ti sáyẹnsì (2019).
Dokita Gopalswamy gba Aami Eye Aṣeyọri Igbesi aye 2021 lati ọdọ Elavenil Science Association ati Ẹgbẹ Imọ-ẹrọ ati Imọ-ẹrọ India. O jẹ ẹlẹgbẹ ti Igbimọ Imọ-jinlẹ Kariaye ati ti Amẹrika Geophysical Union. O gba PhD rẹ (Fisiksi) lati Ile-ẹkọ Imọ-jinlẹ ti Ilu India (1982) ati ikẹkọ postdoctoral (astronomy redio) ni University of Maryland ni College Park (1985).