
"Star Wars" Planets Migrate into Position around Stellar Pairs
A research team has shed more light on how Luke Skywalker's home planet of Tatooine could orbit two stars, which are themselves bound together in an orbital dance

"Star Wars" Planets Migrate into Position around Stellar Pairs
A research team has shed more light on how Luke Skywalker's home planet of Tatooine could orbit two stars, which are themselves bound together in an orbital dance

Wacky World Wobbles Wildly
Exoplanet Kepler 413 b's tilt can vary by as much as 30 degrees over 11 years, leading to extremely erratic seasons. Clara Moskowitz reports


Stephen Hawking: "There Are No Black Holes"
The notion of an "event horizon," from which nothing can escape, is incompatible with quantum theory, Hawking says

Proxima’s Unprecedented Passage: When Stars Align
The sun's closest stellar neighbor will soon reveal its mass—and possibly its planets—when it passes in front of a distant star

A Star at the Edge of Eternity
A Saturn-size star just 40 light-years away will outlive nearly all of its peers

New Cosmic Distance Measurement Points the Way to Elusive Dark Energy
Astronomers have measured a distance scale in the universe to unprecedented accuracy, opening the door to better tests of dark energy models than ever before

Bizarre Star Could Host a Neutron Star in Its Core
Astronomers have spotted their best candidate ever for a Thorne-Zytkow object, a hybrid star proposed almost 40 years ago

Dark Matter Near Earth Peaks Every March, New Study Suggests
The sun's gravitational pull on dark matter particles may cause seasonal patterns not previously expected

Dark Matter Search Considers Exotic Possibilities
As observations fail to pin down the so-far undetectable stuff, explanations once considered fringe are now getting another look

What an Exomoon Would Look Like from Earth [Video]
Moons orbiting distant planets might be visible in existing spacecraft data

Weird Supernovae Spin Faster Than Blender Blades
Two recently found supernovae are much farther away and brighter than almost any star explosion ever seen, perhaps because they wound up as rapidly spinning magnetars. Clara Moskowitz reports

Nature's Best Science Features of 2013
The editors of Nature picked these feature stories as the best among the magazine's longer journalistic reports of the year