Some time ago, I posted an image of the Copernicus Crater for the Astronomy Picture of the Week. Now I stumbled upon an amazing painting by Marshal T. Savage depicting his vision of a future colony on the Moon. It’s the … Continue reading
Copernicus is one of the largest lunar impact craters on the visible hemisphere of the Moon. It was named after the Polish astronomer Nicolaus Copernicus. The crater is estimated to have formed about 800 million years ago during the Copernican … Continue reading
Io is the most volcanically active body in the solar system. It is the innermost of Jupiter’s four major moons also known as the Galilean moons, named after their discoverer. Io’s surface is constantly under construction. The volcanic eruptions quickly … Continue reading
This is a photo montage of Uranus and five of it’s largest moons. The photos were taken separately by the Voyager 2 spacecraft. The moons, from largest to smallest as they appear here, are Ariel, Miranda, Titania, Oberon and Umbriel. … Continue reading
A pulsar is probably the deadliest object in the Universe. Despite their beauty, you wouldn’t want to get close to one of them! They are a type of neutron star that emits a highly focused beam of electromagnetic radiation from … Continue reading
This photo of the unusual stone mesas of the Cydonia region on Mars was taken by the robotic spacecraft called Mars Express. It shows an area about 90 kilometers wide. What most people don’t know is that the region in … Continue reading
This is a photo of an unusual spiral galaxy called M66, taken by the Hubble Telescope. It lies about 35 million light years from Earth and it spans 100,000 light years. At a first glance, this galaxy looks familiar. Why? … Continue reading
This is a photo of a crescent Neptune and its largest moon Triton taken by the Voyager 2 probe in 1989. It is unique because such a picture could not be taken from Earth since Neptune never shows a crescent … Continue reading
This photo of Jupiter featuring the Great Red Spot was taken by the Voyager 1 spacecraft as it flew-by the planet in 1979. The Great Red Spot is a giant hurricane-like storm rotating in the planet’s atmosphere. It is so … Continue reading
This nebula, designated as N 49 or DEM L 190, looks like puffs of smoke or sparks from a fireworks display. It is one of the most distant nebulae ever observed, located in the Large Magellanic Cloud, a dwarf galaxy … Continue reading
