The only place in the Universe where we know life exists is on Earth. However, with billions of other star systems in the universe, it may not be the best place for life. In a new study, astronomers modeled the … Read More
“If you’re looking for the fury and vibration of a rocket, you’ve come to the wrong place,” says Jane Poynter, cofounder of Space Perspective. “Our Spaceship Neptune offers a gentle ride into space that lets clients absorb the astronaut experience.” The … Read More
NASA’s NICER instrument reveals that neutron stars are not as simple as we thought. Pulsars are the lighthouses of the universe. These tiny, compact objects are neutron stars — the remnants of once-massive stars — that spin rapidly, beaming radiation … Read More
About 4.6 billion years ago, a giant shapeless cloud full of dust and gas condensed in one place due to the irresistible force of gravity. This is how the Moon, the Sun and all the planets in our system are … Read More
During the peak of the Perseids meteor shower last month, numerous streaks of light raced across the night sky. Every year in mid- to late-August, Earth’s orbit intersects with the debris trail left by Comet Swift-Tuttle, resulting in a spectacular … Read More
Monsters lurk in the cores of all galaxies: supermassive black holes millions or billions of times the mass of our Sun. And as galaxies merge, so, too, do these black holes, which gradually approach each other over millions of years. … Read More