Astronomy

Astronomy

New Worlds Atlas

Keep track of the ever-expanding list of newly discovered planets orbiting distant suns at PlanetQuest 2.0, a revamped Website developed by NASA’s Jet Propulsion Laboratory. It has images, “planet system visualizations,” movies and games that simulate interstellar exploration, and even lets you install a desktop planet counter so that your computer always displays the latest […]

Astronomy

Stellar Switch: Sun not alone in making magnetic flip-flops

After years of searching, researchers have for the first time documented that a star other than the sun flips its magnetic poles.

Astronomy

Organic ring around nearby star

Researchers have found the first evidence that a dust ring around another star, the likely vestige of recent planet formation, contains complex organic molecules that could be the building blocks of life.

Astronomy

Where stars are born

Some 300 young stars, hidden in visible light, shine through the dust in a new infrared portrait of the main cloud of a nearby star-forming region called Rho Ophiuchi.

Astronomy

Going the Distance: Galaxies may hail from early universe

Using a cosmic magnifying glass to peer into the deepest reaches of space, two teams of astronomers have discovered tiny galaxies that may be among the most distant known.

Astronomy

Embracing the Dark Side

Ten years after researchers discovered that the expansion of the universe was speeding up rather than slowing down, cosmologists are still struggling to explain the astonishing finding.

Astronomy

Four’s a crowd

Astronomers have found a quartet of stars packed into a region smaller than Jupiter's orbit around the sun.

Astronomy

Gravity at play: A double lens

Astronomers have discovered an extraordinarily rare double cosmic mirage.

Astronomy

Case of the misshapen disk

A deformed disk around a young star may have gotten its swept-back appearance as the result of a collision with a dense gas cloud.

Astronomy

X-raying a galactic jet set

The deepest X-ray portrait ever taken of the galaxy Centaurus A highlights its jets and activity around its supermassive black hole.

Astronomy

Second Time Around: Some old stars may make new planets

Two old stars appear to have been rejuvenated and may be undergoing a new wave of planet formation hundreds of millions to billions of years after young stars normally do.

Astronomy

Heavy Find: Weighty neutron stars may rule out exotic core

Neutron stars may be the weirdest stars in the universe, but they don't seem to be very strange, a weighty new report finds.