Tagged: solar system

Earth resides in an oddball solar system

Our solar system may be an oddball in the universe. A new study using data from NASA’s Kepler Space Telescope shows that in most cases, exoplanets orbiting the same star have similar sizes and regular spacing between their orbits. By contrast, our own solar system...

A Portion of Your Suntan Comes From Distant Galaxies

When we go to the beach, maybe we sit under umbrellas. We wear sunscreen. After all, we’ve been burned before, literally. Being outside on a clear day involves being relentlessly bombarded with photons, the tiny packages of energy that power this planet. These little bombs...

Steve’ Lights Up Night Sky and Puzzles Astronomers

When you look into the night’s sky, you’d expect to see stars, the moon, an occasional meteor and, if you’re lucky, rippling curtains of light created by the impact of the sun’s energetic particles raining through our atmosphere. If you’re really lucky, you also might...

Haumea, a Dwarf Planet in the Kuiper Belt, Has Its Own Ring

Scientists have identified a ring circling Haumea, an egg-shaped dwarf planet (relatively) near Pluto shown in this artist’s illustration. JM MADIEDO, JL ORTIZ/IAA-CSIC There’s a lot going on just outside of our solar system, planet-wise. Sure, there’s the dwarf planet Pluto lurking out there beyond...

Chinese Spacecraft Lands on the Far Side of the Moon

The lunar probe Chang’e-4 is the first manmade spacecraft to land successfully on the far side of the moon. CHINA NATIONAL SPACE ADMINISTRATION You can only see one side of the moon from Earth’s surface, and things have been that way for around 4 billion...

‘Planet Nine’ Can’t Hide Much Longer, Scientists Say

– Planet Nine’s days of lurking unseen in the dark depths of the outer solar system may be numbered. The hypothetical giant planet, which is thought to be about 10 times more massive than Earth, will be discovered within 16 months or so, astronomer Mike...