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'Heartbeat stars' unlocked in new study
Matters of the heart can be puzzling and mysterious -- so too with unusual astronomical objects called heartbeat stars.
Uranus may have two undiscovered moons
Preferentially Earth-sized planets with lots of water
How hooded seals are transferring contaminants to their pups
Mars Reconnaissance Orbiter views Schiaparelli landing site
The universe is expanding at an accelerating rate, or is it?
Oldest known planet-forming disk discovered