Look up at the sky on a clear night, and you'll see lots of stars. Sometimes they seem almost within reach or at least a short rocket ride. But the closest star to Earth—not counting our sun—is more than four light years ...
Astronomy
Apr 15, 2019
1
428
Metallic asteroids are thought to have started out as blobs of molten iron floating in space. As if that's not strange enough, scientists now think that as the metal cooled and solidified, volcanoes spewing liquid iron could ...
Space Exploration
Apr 8, 2019
22
883
The beginning of the end started with violent shaking that raised giant waves in the waters of an inland sea in what is now North Dakota.
Earth Sciences
Mar 29, 2019
24
2041
The first data received from the Hayabusa2 spacecraft orbiting the asteroid Ryugu is helping space scientists explore conditions in the early solar system. The space probe gathered vast amounts of images and other data providing ...
Space Exploration
Mar 19, 2019
0
213
A popular theme in the movies is that of an incoming asteroid that could extinguish life on the planet, and our heroes are launched into space to blow it up. But incoming asteroids may be harder to break than scientists previously ...
Space Exploration
Mar 4, 2019
30
3753
A Japanese probe sent to collect samples from an asteroid 300 million kilometres away for clues about the origin of life and the solar system landed successfully on Friday, scientists said.
Space Exploration
Feb 22, 2019
4
5154
A new study published online in Meteoritics and Planetary Science finds that our most common meteorites, those known as L chondrites, come from at least two different debris fields in the asteroid belt. The belt contains ...
Space Exploration
Feb 17, 2019
2
220
An international team of scientists is challenging our understanding of a part of Earth's history by looking at the Moon, the most complete and accessible chronicle of the asteroid collisions that carved our solar system.
Space Exploration
Jan 17, 2019
8
333
Scientists at Southwest Research Institute studied an unusual pair of asteroids and discovered that their existence points to an early planetary rearrangement in our solar system.
Astronomy
Sep 10, 2018
2
193
Most asteroids and meteorites originate from the splintering of a handful of minor planets formed during the infancy of our solar system, a new study shows.
Astronomy
Jul 2, 2018
15
244
