July 17, 2018, 9:13 a.m.
A Merger of Stars
Launched 15 years ago, the Spitzer Space Telescope has made many discoveries, including this detection of the merger of two neutron stars.
tutti - social network
Tutti is the simplest social network on internet. Here you can make friends, create communities, sell things, make surveys, comment and share stuff.
Tempo severo no Rio Grande do Sul entre terça e quarta. Temporal, ventania e chuva de pedra. Vamos se proteger, gurizada. 
