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Author: Astronomy Staff

Galaxies, Science, Stars

An exploding star in an “exploding galaxy”

Human Spaceflight, Space Exploration

New International Space Station crew launches from Kazakhstan

Exotic Objects, Science

XMM-Newton takes astronomers to a black hole’s edge

Science

Most efficient spectrograph to shoot the southern skies

Science

Ask Astro web extra: Why does the Moon look so large sometimes as it rises on the horizon?

Science

Is it possible to combine digitized observations of an object from widely separated telescopes, creating a virtual interferometer?

Science

Is there an equivalent to the North Star in the Southern Hemisphere?

Solar System

How much water covered Mars’ surface, and which areas had the most water? Why did it disappear?

Human Spaceflight, Space Exploration

NASA’s space shuttle returns to Earth after Hubble mission

Science

What would our solar system look like if aliens observed it with the same telescope used to image three planets around the star HR 8799?

Exotic Objects

When galaxies merge, what happens to their central black holes?

Robotic Spaceflight, Space Exploration

Opportunity rover sees variable environmental history at martian crater

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