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Quartet of giant planets puzzles astronomers

Space

Quartet of giant planets puzzles astronomers

The discovery of a fourth massive world around the star HR 8799 is straining the two leading planet-formation theories

News

Over-budget telescope threatens other projects

Space

Over-budget telescope threatens other projects

News

Space

Galaxies get real when the dark side warms up

News

What's eating the stars out of our galaxy's heart?

Space

What's eating the stars out of our galaxy's heart?

Features

Biggest star ever found may be ticking antimatter bomb

Space

Biggest star ever found may be ticking antimatter bomb

News

Deep space X-ray flash is most powerful ever recorded

Space

Deep space X-ray flash is most powerful ever recorded

News

Heart of darkness could explain sun mysteries

Space

Heart of darkness could explain sun mysteries

News

Space

US cellphone expansion could deafen radio astronomers

News

Pope's astronomer: 'Science helps me be a priest'

Space

Pope's astronomer: 'Science helps me be a priest'

Opinion

How Planck's pain could be the LHC's gain

Space

How Planck's pain could be the LHC's gain

Failure for the Planck satellite could bring hope for success at the Large Hadron Collider

News

Space

Supernovae don't make the biggest atoms

News

Space

Half-eaten dwarf planet reveals chemical secrets

News

Space

Gamma rays may betray clumps of dark matter

News

Space

Zodiacal light: zombie comets to blame

Features