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Dinosaur-killing asteroid was a twin terror

Life

Dinosaur-killing asteroid was a twin terror

The infamous space rock that wiped out the dinosaurs may have been a binary – two asteroids revolving around each other

News

Stellar performances finally gain the limelight

CultureLab

Close call coming: Averting the asteroid threat

Space

Close call coming: Averting the asteroid threat

Features

Space

8th-century tree rings hint at close-range space blast

News

A glittering introduction to the night sky

CultureLab

Largest structure challenges Einstein's smooth cosmos

Space

Largest structure challenges Einstein's smooth cosmos

News

Ghostly galaxies burned off mysterious cosmic fog

Space

Ghostly galaxies burned off mysterious cosmic fog

News

Only the toughest would survive on Tatooine worlds

Life

Only the toughest would survive on Tatooine worlds

News

Nearby Tau Ceti may host two planets suited to life

Life

Nearby Tau Ceti may host two planets suited to life

News

2013 Smart Guide: New maps to rein in cosmic inflation

Space

2013 Smart Guide: New maps to rein in cosmic inflation

Results from the Planck satellite will further our grasp of the driving force behind the early universe's blisteringly fast expansion

News

Space

2013 Smart Guide: Supercomet to outshine the moon

News

Life

How an ancient Egyptian code unmasked a cannibal star

Features

Space

Mysterious star deaths are really mergers in disguise

News

Space

Space-time waves may be hiding in dead star pulses

News