Tag Archives: fission

[ad_1] MISSION TO MARS: Humans could set foot on the red planet in the 2020s (Pic: GETTY STOCK) And the space agency thinks that its new, very small nuclear reactor could fuel …

[ad_1] On April 12, 1961, cosmonaut Yuri Gagarin became the first human to enter space. Seeing our planet from his spaceship, he would have said, "I see the Earth! It's so beautiful. …