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Studying how black holes grow
Space & Earth / Space Exploration
Dec 17, 2009 |
5 / 5 (2) |
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Black holes are some of the most exotic objects in the universe. They are the final evolutionary stage of giant stars much larger than the sun. When these stars explode, their cores collapse down to the size ...
Next-Generation Air Transportation System to Ultimately Succeed, Computer Scientist Predicts
Dec 16, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- The Next Generation Air Transportation System, known as NextGen, is due for national implementation in stages between now and 2018. "I am predicting ultimate success and a system that will provide a much ...
Queen Mary scientists shed light on a mysterious particle
Dec 14, 2009 |
3.6 / 5 (5) |
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(PhysOrg.com) -- Physicists at Queen Mary, University of London have begun looking deep into the Earth to study some of nature's weirdest particles; neutrinos.
City Tech physicist thinks small and big with CERN Large Hadron Collider research
Dec 11, 2009 |
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New York City College of Technology Physics Professor Giovanni Ossola thinks both small and big. He is currently developing a new tool that will lead to more precise computations involving the actions of particles (the smallest ...
Atom smasher catches 1st high-energy collisions
Dec 09, 2009 |
4.4 / 5 (22) |
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(AP) -- The world's largest atom smasher has recorded its first high-energy collisions of protons, a spokeswoman said Wednesday.
Hubble's Deepest View of Universe Unveils Never-Before-Seen Galaxies (w/ Video)
Dec 08, 2009 |
4.7 / 5 (49) |
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(PhysOrg.com) -- In 2004, Hubble created the Hubble Ultra Deep Field (HUDF), the deepest visible-light image of the Universe, and now, with its brand-new camera, Hubble is seeing even farther. This image was ...
Superior Super Earths
Space & Earth / Space Exploration
Nov 30, 2009 |
4.6 / 5 (55) |
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Super Earths are named for their size, but these planets - which range from about 2 to 10 Earth masses - could be superior to the Earth when it comes to sustaining life. They could also provide an answer to ...
Should I buy a PC or Mac?
Nov 25, 2009 |
2.4 / 5 (21) |
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Q. Our 6-year-old PC computer is dying a slow death and we are considering moving to a new iMac but have a few concerns. First, of all, we have several Word documents on our disk drive now that we want to keep and add to ...
First black holes may have incubated in giant, starlike cocoons
Nov 24, 2009 |
4.2 / 5 (20) |
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(PhysOrg.com) -- The first large black holes in the universe likely formed and grew deep inside gigantic, starlike cocoons that smothered their powerful x-ray radiation and prevented surrounding gases from ...
Visual assistance for cosmic blind spots
Nov 23, 2009 |
4.3 / 5 (3) |
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A bit of imagination on the part of a measuring instrument wouldn't be a bad thing. It could help to add data from areas where the instrument is unable to measure. However, it must do so constructively. In ...
Large Hadron Collider sends beams in 2 directions
Nov 23, 2009 |
4.8 / 5 (12) |
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(AP) -- The world's largest atom smasher made another leap forward Monday by circulating beams of protons in opposite directions at the same time in the $10 billion machine after more than a year of repairs, ...
Restored machine to explore mysteries of Big Bang
Nov 21, 2009 |
4.7 / 5 (23) |
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(AP) -- Scientists are preparing the world's largest atom smasher to explore the depths of matter after successfully restarting the $10 billion machine following more than a year of repairs.
COBE Satellite Marks 20th Anniversary
Space & Earth / Space Exploration
Nov 17, 2009 |
3.5 / 5 (2) |
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(PhysOrg.com) -- NASA's Cosmic Background Explorer (COBE) satellite rocketed into Earth orbit on Nov. 18, 1989, and quickly revolutionized our understanding of the early cosmos. Developed and built at Goddard ...
A line on string theory
Nov 12, 2009 |
4.7 / 5 (47) |
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(PhysOrg.com) -- A Harvard theoretical physicist has discussed with scientists at the Large Hadron Collider in Switzerland the possibility that they may discover a theorized "stau" particle, with a lifetime ...
Exoplanets Clue to Sun's Curious Chemistry
Nov 11, 2009 |
4.6 / 5 (21) |
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(PhysOrg.com) -- A ground-breaking census of 500 stars, 70 of which are known to host planets, has successfully linked the long-standing "lithium mystery" observed in the Sun to the presence of planetary systems. ...
