4.7K views · 3K reactions | From NASA’s Mars landing to billionaires in space, here are some of the top moments in space exploration this year. | Reuters | Facebook

9.3K views · 162 reactions | Discover ESA's Space Systems for Safety and Security (4S) initiative! 4S brings together communities, institutions and industries to leverage space tech for improving cybersecurity, environmental monitoring and connectivity of cars, planes and ships ️ | ESA - European Space Agency | Facebook

6.2K views · 352 reactions | FRIDAY. Follow Space.com’s Chelsea Gohd as she goes to “Mars,” in a new documentary showing the realities of her experiences as an analog astronaut at the HI-SEAS habitat in Hawaii. Here’s a sneak peak from her documentary, which will air on YouTube and Facebook Friday, May 7th, 12:00p EDT (9a PDT / 1600 GMT). | Space.com | Facebook