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Giant ‘cannonballs’ seen shooting from binary-star system

7 October 2016 Astronomy Now

The NASA/ESA Hubble Space Telescope has detected superhot blobs of gas, each twice as massive as the planet Mars, being ejected near a dying red giant star in the V Hydrae binary system. The plasma balls are zooming so fast through space it would take only 30 minutes for them to travel from Earth to the Moon.

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Unusual Martian region leaves clues to planet’s past

27 September 2016 Astronomy Now

Researchers studying the geography and mineralogy of an area on Mars known as Thaumasia Planum, based on Gamma Ray Spectrometer data collected by the Mars Odyssey Orbiter launched in 2001, have found that the mountain ridge outlining Greater Thaumasia was most likely created by a chain of ancient volcanoes.

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New cosmological theory of secondary inflation avoids excess of dark matter

16 January 2016 Astronomy Now

The Big Bang Theory with its early period of exponential growth known as inflation is the prevailing scientific model for our universe, in which the entirety of space and time ballooned out from a very hot, very dense point into a homogeneous and ever-expanding vastness. This theory accounts for many of the physical phenomena we observe, but what if that’s not all there was to it?