Space
- Astronomy
Galaxy’s petal-like structures came from collision
A cosmic crash of two huge masses of stars, gas and dust probably gave way to a new galactic structure with both young and old star clusters.
- Astronomy
Water seen in rubble around star
Hubble sees debris that was part of an asteroid with the ingredients for habitable planets.
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- Astronomy
Voyager’s view
Though the 1970s-era space probe has finally slipped into an interstellar realm, in some senses it is still very much within the bounds of the solar system.
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- Astronomy
Tiny sphere bends light like a black hole does
Previously seen at the megascale, gravitational lensing goes micro.
- Astronomy
The NASA take on ‘Gravity’
An astronaut and a NASA expert consider the reality of the film’s space dangers.
- Planetary Science
Supervolcanoes once erupted on Mars
Giant eruptions billions of years ago left behind huge craters
- Planetary Science
Maps reveal clouds on distant exoplanet
Astronomers chart the atmosphere of Kepler-7b, some 1,000 light-years away.
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- Planetary Science
Curiosity gets the dirt on Mars
The NASA rover completes an analysis of the first soil collected from Gale Crater.
