News tagged with solar nebula
Stars made from galactic recycling material
(PhysOrg.com) -- Ordinary galaxies such as our own Milky Way contain a plethora of gas and dust. Nevertheless, there is not nearly enough matter to explain how galaxies produce new stars at the observed rates ...
Mar 15, 2012 |
5 / 5 (3) |
6
|
UH scientists analyze a tiny comet grain to date Jupiter's formation
Particles from comet 81P/Wild 2 brought to Earth in 2006 by NASA's Stardust spacecraft indicate that Jupiter formed more than three million years after the formation of the first solids in our Solar System. ...
Mar 01, 2012 |
5 / 5 (1) |
0
Interstellar crashes could throw out habitable planets
(PhysOrg.com) -- Our solar system, where planets have a range of sizes and move in near-circular paths, may be rather unusual, according to a German-British team led by Professor Pavel Kroupa of the University ...
Aug 18, 2011 |
4.3 / 5 (8) |
3
|
Atmospheric simulations will help NASA interpret data from the Juno Mission to Jupiter
In August of 2016, when NASA's Juno Mission begins sending back information about the atmosphere of the planet Jupiter, research done by Georgia Institute of Technology engineers using a 2,400-pound pressure vessel will help ...
Space & Earth / Space Exploration
Aug 03, 2011 |
5 / 5 (3) |
0
Measuring the clumpiness of proto-planetary disks
(PhysOrg.com) -- The process of star formation, once thought to involve just the simple coalescence of material under the influence of gravity, actually entails a complex series of stages, with the youngest ...
Jun 14, 2011 |
4 / 5 (2) |
0
|
Paper announces discovery of one of earliest minerals formed in solar system
In the May-June issue of the journal American Mineralogist, a team of scientists announced the discovery of the new mineral krotite, one of the earliest minerals formed in our solar system. It is the main component of an ...
Space & Earth / Space Exploration
May 06, 2011 |
4.8 / 5 (8) |
1
|
The 'natural' asymmetry of biological molecules may have come from space
Certain molecules do exist in two forms which are symmetrical mirror images of each other: they are known as chiral molecules. On Earth, the chiral molecules of life, especially amino acids and sugars, exist ...
Space & Earth / Space Exploration
Jan 11, 2011 |
4.5 / 5 (4) |
0
Proposed Mission Would Return Sample from Asteroid 'Time Capsule'
(PhysOrg.com) -- Meet asteroid 1999 RQ36, a chunk of rock and dust about 1,900 feet in diameter that could tell us how the solar system was born, and perhaps, shed light on how life began. It also might hit ...
Space & Earth / Space Exploration
Mar 11, 2010 |
5 / 5 (5) |
1
|
First measurement of the age of cometary material
(PhysOrg.com) -- Though comets are thought to be some of the oldest, most primitive bodies in the solar system, new research on comet Wild 2 indicates that inner solar system material was transported to the ...
Space & Earth / Space Exploration
Feb 25, 2010 |
5 / 5 (9) |
2
|
A New Method of Estimating Stellar Distances
(PhysOrg.com) -- The star Chi Cygni is located about 550 light-years away, in the direction of the constellation of Cygnus the Swan. It is a notable star because, unlike the sun which still burns hydrogen ...
Dec 21, 2009 |
4.4 / 5 (15) |
2
Research gives new insights into 4 billion year-old meteorites
(PhysOrg.com) -- Scientists have gained new insight into the makeup of ancient meteorites called Carbonaceous Chondrites, in research published in the October edition of the journal Earth Science and Planetary Le ...
Nov 12, 2009 |
5 / 5 (3) |
1
Astronomers discover pair of solar systems in the making
Two University of Hawai'i at Mānoa astronomers have found a binary star-disk system in which each star is surrounded by the kind of dust disk that is frequently the precursor of a planetary system. Doctoral ...
Jul 01, 2009 |
4.5 / 5 (4) |
1
