25 citations · 25 across the 2 of their papers we have counts for
2 papers
physics.ed-ph2017
The Sun and its educational spectrum
Alejandro Cardenas-Avendano, Santiago Vargas Dominguez, Freddy Moreno Cardenas +1
The aim of this paper is to encourage science educators and outreach groups to look appropriately at the Sun and consider it as an extraordinary pedagogical tool to teach science a…
physics.hist-ph2015★ 25 cited
The Grand Aurorae Borealis Seen in Colombia in 1859
Freddy Moreno Cárdenas, Sergio Cristancho Sánchez, Santiago Vargas Domínguez
On Thursday, September 1, 1859, the British astronomer Richard Carrington, for the first time ever, observes a spectacular gleam of visible light on the surface of the solar disk,…