AMNH astronomers have revealed a long-hidden star in the Big Dipper's handle.
NASA's new infrared telescope is set to reveal thousands of space objects.
Can scientists trace the source of this space radiation?
With a telescope this big, the future is bright for South African astronomy.
Forty-year-old lunar samples contain trace amounts of water.
The innermost planet like we’ve never seen it before.
How scientists are solving the mystery of the Universe's most powerful explosions.
Learn the origins of our Moon.
A revolutionary set of star-seeking telescopes is taking precision to the next level.
Pluto in 2015...or bust.
What does it take to plot a Universe's worth of space objects?
The Milky Way and Andromeda Galaxy are on a collision course.
Most asteroids and comets don't pass anywhere near Earth. Most.
After a seven-year trip, the Cassini spacecraft arrived at Saturn in July 2004.
To what lengths do scientists have to go to snare a gravitational wave?
Water once flowed on Mars—perhaps enough to harbor life.
Two technologies to find and describe faraway planets.
The Universe's oldest light is cosmologists' window to the past.
Earth is increasingly vulnerable to the power of solar storms.