How Long Were Apollo Missions?

Apollo wasn’t always popular among the general public. Following Apollo 1’s tragic accident that claimed astronauts Virgil “Gus” Grissom, Roger Chaffee and Edward White’s lives, there was widespread public disbelief regarding both its cost and complexity of sending humans to space. NASA was ultimately successful in fulfilling their goal of landing humans on the Moon,…

How Mercury Looks Like

Mercury, our closest neighboring planet to our Sun, experiences extreme daytime temperatures that make its surface scorchingly hot. Craters and basins dot its surface, from small bowl-shaped cavities to multiringed impact craters hundreds of kilometers across. Craters on Mercury are surrounded by massive scarps or cliffs that soar over one mile high, as predicted by…

How Often Do Red Moons Occur

People have long been afraid that seeing a red Moon signals the start of an imminent catastrophe, yet this phenomenon simply results from passing through Earth’s umbra (shadow). Umbral light passes through Earth’s gaseous atmosphere and is scattered in green and violet wavelengths that combine into coppery red hues, giving an overall coppery red tint….