Wednesday 22 June 2016

The universe: Learning about the future from the distant past

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Our universe came to life nearly 14 billion years ago in the Big Bang -- a tremendously energetic fireball from which the cosmos has been expanding ever since. Today, space is filled with hundreds of billions of galaxies, including our solar system's own galactic home, the Milky Way. But how exactly did the infant universe develop into its current state, and what does it tell us about our future?
via Science Daily
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NASA scientists discover unexpected mineral on Mars

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Scientists have discovered an unexpected mineral in a rock sample at Gale Crater on Mars, a finding that may alter our understanding of how the planet evolved.
via Science Daily
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X-ray echoes of a shredded star provide close-up of 'killer' black hole

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Billions of years ago in the heart of a distant galaxy, a monster black hole shredded a passing star and emitted X-rays. Now astronomers are using X-ray echoes to study a newly awakened black hole for the first time.
via Science Daily
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Measure greenhouse gases from space

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Space agencies examine the extent of greenhouse gases in the air via prisms and gratings in satellites. New technology now makes it possible to connect both components with each other so that they are suitable for space thus achieving a new level of quality for spectral resolution.
via Science Daily
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Cirrus over Paris

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Trilobites: Cassini’s Final Mission: Obliteration

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The spacecraft is preparing to plunge into Saturn’s atmosphere to ensure that nothing from Earth is left on the planets moons, which could host life.
via New York Times