Abr 20 2022

Todo el día
 
 
Antes de 01
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Aula Gris 3 and online on Zoom




 
 
 
 

ONLINE through Microsoft Teams

A supernova explosion within 10 parsecs of earth could cause a mass extinction. Over the past two decades,