Planetary Nebula NGC 2818 from Hubble
Image credit: NASA, ESA, Hubble Heritage Team
The Milky Way as seen from Kazakhstan
photograph by: Elmar Akhmetov
M51, The Whirlpool Galaxy
Beautiful emission nebula NGC 6164 was created by a rare, hot, luminous O-type star, some 40 times as massive as the Sun. Seen at the center of the cosmic cloud, the star is a mere 3 to 4 million years old. In another three to four million years the massive star will end its life in a supernova explosion.
photograph by: Martin Pugh & Rick Stevenson
That’s crazy to think that something in the galaxy was forming at the same time as mammoths were lumbering about!
Hubble’s Jupiter and the Amazing Shrinking Great Red Spot
Gas giant Jupiter is the solar system’s largest world with about 320 times the mass of planet Earth. It’s also known for a giant swirling storm system, the Great Red Spot, featured in this sharp Hubble image from April 21. Nestled between Jupiter-girdling cloud bands, the Great Red Spot itself could still easily swallow Earth, but lately it has been shrinking. The most recent Hubble observations measure the spot to be about 10,250 miles (16,500 kilometers) across. That’s the smallest ever measured by Hubble and particularly dramatic when compared to 14,500 miles measured bythe Voyager 1 and 2 flybys in 1979, and historic telescopic observations from the 1800s indicating a width of about 25,500 miles on its long axis. Current indications are that the rate of shrinking is increasing for the long-lived Great Red Spot.
In mid-August 2010 ESO Photo Ambassador Yuri Beletsky snapped this photo at ESO’s Paranal Observatory, Chile. A group of astronomers were observing the centre of the Milky Way using the laser guide star facility at Yepun, one of the four Unit Telescopes of the Very Large Telescope (VLT).
In astronomy, the Great Rift (sometimes called the Dark Side, Dark Rift, or, less commonly, Dark River) is a series of overlapping, non-luminous, molecular dust clouds that are located between the Solar System and the Sagittarius Arm of the Milky Way Galaxy at a distance of about 300 light years (2×1015 miles or 3×1015 kilometers) from Earth. The clouds are estimated to contain about 1 million solar masses of plasma and dust.
Vertically across the image left is part of the plane of our Milky Way Galaxy. Visible there are vast clouds of bright stars and long filaments of dark dust. Jutting out diagonally from the Milky Way in the image center are dark dust bands known as the Dark River. This river connects to several bright stars on the right that are part of Scorpius’ head and claws, and include the bright star Antares. Above and right of Antares is an even brighter planet Jupiter. Numerous red emission nebulas and blue reflection nebulas are visible throughout the image.
photo by: Stephanie Guisard
if Saturn was as close as the Moon