Space exploration facts are awesome! The International Space Station has been in continuous use for 20 years and 335 days, making it the longest human occupation of space to date. Valeri Polyakov’s almost 438-day single mission onboard the Mir space station remains unbeaten. This article will share many more space exploration facts like these. Years…

Concave lens facts are full of fun, entertainment, and learning. Because the center of a Concave Lens is narrower, light rays appear to emanate from a single point. When light travels through a concave lens, the rays are stretched out. They are unable to create a picture on a screen, concave lens facts. Concave lenses…

Periscope interesting facts let us know about its past, present and future. A periscope is a device that allows an observer to look over, around, or through an object, obstacle, or condition that prevents direct line-of-sight observation from their current location. This article will discuss about many more periscope weird, cool, fun interesting facts like…

There are many weird submarine facts people explore. The submarine’s major duty before and during World War II was anti-surface ship combat. Submarines would strike with deck guns or torpedoes, depending on whether they were attacking the surface or underwater. In both World Wars, they were notably effective in destroying Allied transatlantic commerce and hampering…

Here are some very interesting facts about space exploration! SAFIR, a planned cryogenic space telescope, is scheduled to launch in 2015 with the goal of studying “the creation of the earliest stars and galaxies” in deep space. This article will share many more interesting facts about space exploration like these. The telescope will be 1000…

Electron microscope facts are really interesting. An electron microscope is a microscope that illuminates with a beam of accelerated electrons. Electron microscopes offer a better resolving power than light microscopes and may expose the structure of tiny objects since the wavelength of an electron is 100,000 times shorter than that of visible light photons. This…

Fun facts about submarines will take you back to history. A submarine (or sub) is a submersible craft that can operate independently underwater. It is not the same as a submersible, which has restricted underwater capabilities. This article will share many more fun facts about submarines like this. It is also often used to refer…

Space exploration facts by NASA are really historic. One of the most difficult aspects of space study has been adapting the human body in a very different environment and then re-accommodating that same body when the astronaut returns to Earth. This article will feature many more space exploration facts NASA like this. When an astronaut…

25 facts about space exploration will be really fascinating. Former astronaut Mae Jemison was awarded $500,000 by the Defense Advanced Research Projects Agency in 2012 to finance a project aimed at transporting future humans beyond the Solar System. Jemison’s goal is to raise public awareness about future deep space exploration initiatives. Following Jemison’s receipt of…

Fun facts about rockets are quite fascinating. A rocket is a spaceship, aircraft, vehicle, or projectile that uses a rocket engine to generate thrust. Rocket exhaust is completely made up of fuel carried by a rocket. Rocket engines work on the principle of action and reaction, propelling rockets ahead by ejecting their exhaust in the…