
Pluto's Icy Heart May Hide an Ocean
New studies suggest the dwarf planet’s spin is tilted askew, perhaps by the presence of a subsurface sea
Lee Billings is a science journalist specializing in astronomy, physics, planetary science, and spaceflight, and is a senior editor at Scientific American. He is the author of a critically acclaimed book, Five Billion Years of Solitude: the Search for Life Among the Stars, which in 2014 won a Science Communication Award from the American Institute of Physics. In addition to his work for Scientific American, Billings's writing has appeared in the New York Times, the Wall Street Journal, the Boston Globe, Wired, New Scientist, Popular Science, and many other publications. A dynamic public speaker, Billings has given invited talks for NASA's Jet Propulsion Laboratory and Google, and has served as M.C. for events held by National Geographic, the Breakthrough Prize Foundation, Pioneer Works, and various other organizations.
Billings joined Scientific American in 2014, and previously worked as a staff editor at SEED magazine. He holds a B.A. in journalism from the University of Minnesota.

Pluto's Icy Heart May Hide an Ocean
New studies suggest the dwarf planet’s spin is tilted askew, perhaps by the presence of a subsurface sea

New Images Reveal Fate of Lost Mars Lander
European Space Agency’s Schiaparelli spacecraft crashed and possibly exploded

European Spacecraft May Be Lost on Mars
The Schiaparelli lander’s failure to phone home has scientists fearing the worst

European Spacecraft Attempts Mars Landing
With the Schiaparelli lander, Europe hopes to join the U.S. and Russia in successfully touching down on the Red Planet

Project Blue Sets Sights on "Pale Blue Dots" around Alpha Centauri
A privately funded small space telescope could soon seek Earth-like planets around the sun’s nearest neighboring stars

Will Elon Musk Scuttle the Search for Life on Mars?
If there is life on the Red Planet—even just alien microbes clinging to existence in isolated refuges—any biological contamination we import from Earth could cause an ecological and scientific catastrophe

Physics Nobel Awarded for Breakthroughs in Exotic States of Matter
David Thouless, Duncan Haldane and Michael Kosterlitz share the 2016 Nobel Prize for work explaining the topological underpinnings of superconductivity and other strange phenomena

In the Dark about Dark Matter
Recent disappointments have physicists looking beyond WIMPs for dark matter particles

Watch the Action as Rosetta Crashes into a Comet
Follow the pioneering spacecraft’s final descent to the bizarre surface of the distant space traveler

How to See Proxima b
Astronomers are racing to get the first historic image of another possibly Earth-like planet. Here’s how they’ll do it

Water Bears' Super Survival Skills Give Up Secrets
A protein from microscopic creatures called tardigrades keeps their DNA protected—and could someday shield humans from radiation.

Astronomers Spy Shadowy Plumes around Europa
If confirmed, the icy Jovian moon’s eruptions could offer new pathways for exploring its subsurface ocean

The Book That Predicted Proxima b [Excerpt]
A science fiction novel published in 2013 pegged some of the most salient details for our nearest neighboring exoplanet

Physics Confronts Its Heart of Darkness
Cracks are showing in the dominant explanation for dark matter. Is there anything more plausible to replace it?

Have We Detected an Alien Signal? It's Highly Doubtful
A blip of energy picked up by a Russian radio telescope might have been nothing more than a satellite passing overhead—or even a software glitch

The Earth Next Door
Astronomers find an exoplanet that could be habitable—and it’s as close to us as it could possibly be

Voyage to Bennu and Back with OSIRIS-REx [Video]
NASA’s first sample-return mission to an asteroid could be vital for understanding life’s origins and shaping its future

Great Red Spot Helps Explain Jupiter's Warm Upper Atmosphere
A thermal spike linked to the solar system’s largest storm explains weather on gas-giant planets

Miniature Space Telescope Could Boost the Hunt for "Earth Proxima" [Video]
A new film presents an innovative plan to image potentially habitable planets around our sun's closest stellar neighbor—Alpha Centauri

Is Mars Missing a Moon?
A new theory suggests the Red Planet once had a spectacular lunar system. Lee Billings reports.

A “Starshade” Could Help NASA Find Other Earths Decades Ahead of Schedule
A next-generation space telescope is in the works—but if it is to see potentially habitable planets, it will need to block out their suns

Mapping Laniakea, the Milky Way's Cosmic Home [Video]
The Milky Way’s home supercluster of galaxies is far bigger than previously known

Scientists Get to the Bottom of the Bright Spots on Ceres
New results from Dawn spacecraft fuel debate on whether the dwarf planet is a habitable oasis between Mars and Jupiter

New Map Shows the Dark Side of Artificial Light at Night
More than a third of humanity cannot see the Milky Way due to light pollution, and a new wave of energy-efficient lighting could make the problem much worse