Will we ever visit other stars?

Is it possible for humanity to visit other stars (or other stars that have planets, actually) in the future? Earth is our one and only home. As Carl Sagan said (Pale Blue Dot: A Vision of the Human Future in Space), “On Earth, everyone you love, everyone you know, everyone you ever heard of, every […]

Amazing supermoon photos by Oleg Artemyev (August 14, 2014)

August 10, 2014, was the closest, brightest supermoon of this year. A Russian cosmonaut, Oleg Artemyev aboard the International Space Station (ISS) took wonderful photos of this great astronomical event while the moon was setting.

Pale Blue Dot

The farthest spacecraft from Earth, NASA’s Voyager 1 Notes 1 probe took a photo of planet Earth in 1990, from a record distance of about 6 billion kilometers (3.7 billion miles, 40 AU Notes 2) from Earth. The photo is known as the Pale Blue Dot. In the photograph, Earth is shown as a fraction […]