
Rare Christmas Full Moon Will Add to Holiday Light
Keep your eyes to the night skies because this won't happen again until 2034
Nola Taylor Tillman is a science writer with a focus on space and astronomy.

Rare Christmas Full Moon Will Add to Holiday Light
Keep your eyes to the night skies because this won't happen again until 2034

Mars May Become a Ringed Planet Someday
A collision between the Red Planet and its innermost moon, Phobos, could create a Saturn-like field of debris

Could Liquid Lakes Form on Mars Today?
Water from sources such as aquifers could last long enough to pool, with larger pools remaining liquid for at least a year, according to researchers

Gigantic Ice Cloud Spotted on Saturn Moon Titan
Findings from NASA’s Cassini spacecraft suggests winter in Titan's southern hemisphere will be even colder than predicted

Amazing Jupiter Video Shows Slowing Shrinkage of the Great Red Spot
The Hubble Space Telescope reveals that the planet's trademark feature is still shrinking, but not as fast as previously observed

It's Official: The Universe Is Dying Slowly
Research reveals today's produced energy is only about half of what it was 2 billion years ago

Galaxy-Sized Lens Reveals Star Birth in the Deep Universe
The ALMA telescope array glimpses a far-distant galaxy through an Einstein ring

Mineralogy of Newfound Planets Could Point to Habitability
Astrobiologists hope that the detection of certain minerals on exoplanets by ever-more-sensitive space telescopes could indicate biochemical processes associated with life

Mars Mission Could Return Samples to Earth by 2020
A private spacecraft is planned to skim through the atmosphere of Mars to gather dust and return home, without the difficulty of landing

Extraterrestrial Life May be Common around Binary Stars
Low-mass binary stars could make the best hosts for alien life because their combined energy extends the habitable region farther away than would exist around a single star

Violent Asteroid Impacts Shaped Protoplanet Vesta’s Odd Interior
Computer models reveal a pair of 32-kilometer-long asteroids caused Vesta's crust to melt and then re-form, making it thicker than can be explained by typical rock layering

Space Bursts Provide Insight into Theory of Everything
Gamma rays emitted during the formation of neutron stars and black holes allow scientists to study fundamental principles like superstring theory

Double-Star Systems May Hide a Third Companion
Scientists speculate that an energetic "kick" could boot a star out of orbit and drive the remaining pair closer together

Strange Star Spiral Offers Clues to Sun's Fate
The spiral, created by a red giant's companion star, lets astronomers see when layers of the red giant were lost

Meteoroids Change Atmospheres of Earth, Mars, Venus
Similarities in the upper atmospheres of the three planets may be due to meteoroids' shedding heavy elements as they pass through

Ancient Star Explosion Is Most Distant of Its Kind
The finding should help scientists better understand the ever-expanding universe and the nature of dark energy

A Day on Neptune Is Less Than 16 Hours Long
A new study finds that previous estimates for this gaseous planet's swirling rotation were inaccurate

Rare Volcanoes Discovered on Moon's Far Side
The dormant volcanoes on the far side of the moon offer an alternative way to sculpt the lunar surface