21K views · 625 reactions | Another week, another MASSIVE home run from @ncboomstick23. That and more in the latest #DidYouSeaThat top plays. Which one was the very best? | Seattle Mariners | Facebook

22K views · 298 reactions | One more set before the DYST bracket to decide the very best. Here are 2017's final #DidYouSeaThat Plays of the Week. | Seattle Mariners | Facebook

54K views · 1.6K reactions | NASA's exploration of Mars began 60 years ago today! Mariner 4 launched on Nov 28, 1964, reaching Mars 7.5 months later. It gave us our very first close up views of Mars, taking 21 photos of the planet's surface as it flew by. Today we give thanks for all those who have worked on all the missions that have allowed us to explore the Red Planet and all the bodies of our solar system! | NASA History | Facebook

7.2K views · 177 reactions | Mariner 2 was launched to Venus #OnThisDay in 1962 and became the first spacecraft to successfully reach another planet in the history of humanity. It's first up-close look at Venus revealed that it was not what we expected: https://science.nasa.gov/mission/mariner-2/ | NASA History | Facebook