Even more so because ATHENA has produced antihydrogen in unexpectedly abundant quantities.    From Wordnik.com.  [Boing Boing: September 15, 2002 - September 21, 2002 Archives] Reference

The controlled production of antihydrogen observed in ATHENA is a great technological and scientific event.    From Wordnik.com.  [Boing Boing: September 15, 2002 - September 21, 2002 Archives] Reference

Initial results indicate that at least some of the antiparticles have bound together to become neutral antihydrogen atoms.    From Wordnik.com.  [Antimatter Atoms Captured – First Time Ever | Impact Lab] Reference

An excellent history piece of how physicists discovered real antimatter (why antihydrogen doesn't count) by Antonino Zichichi.    From Wordnik.com.  [history of science] Reference

The electrically neutral antihydrogen atoms are left behind.    From Wordnik.com.  [The Economist: Correspondent's diary] Reference

In that time some of the particles get together and form antihydrogen.    From Wordnik.com.  [The Economist: Correspondent's diary] Reference

The antihydrogen was then free to wander towards the walls, and thus annihilation.    From Wordnik.com.  [The Economist: Correspondent's diary] Reference

The capture of antihydrogen molecules tells us more about how the universe is constructed.    From Wordnik.com.  [NPR Topics: News] Reference

ALPHA team - one of two racing to trap antihydrogen using the Antiproton Decelerator at the.    From Wordnik.com.  [New Scientist - Online News] Reference

Gerald Gabrielse, Harvard College: Production and study of antiprotons and cold antihydrogen.    From Wordnik.com.  [Boston Business News - Local Boston News | Boston Business Journal] Reference

The simplest antiatom, antihydrogen, is made of an antiproton and a positron, the electron's antimatter counterpart.    From Wordnik.com.  [New Scientist - Online News] Reference

To test whether any antihydrogen was actually formed and captured in their trap, the ALPHA team turned off its trapping magnet.    From Wordnik.com.  [The Economist: Correspondent's diary] Reference

The detectors duly observed 38 bursts of energy which the team concluded came from antihydrogen atoms hitting the wall of the trap.    From Wordnik.com.  [The Economist: Correspondent's diary] Reference

The magnetic traps employed to hold the antihydrogen are only strong enough to confine it if it is colder than around half a degree above absolute zero.    From Wordnik.com.  [The Economist: Correspondent's diary] Reference

Since then several teams have been trying to make colder antihydrogen and to hold on to it using clever configurations of electrical and magnetic fields.    From Wordnik.com.  [The Economist: Correspondent's diary] Reference

By shining laser light onto hydrogen or antihydrogen and observing which wavelengths are absorbed, the energy levels of the two can be compared in detail.    From Wordnik.com.  [The Economist: Correspondent's diary] Reference

Such "evaporation" produces fewer antiprotons than electron cooling alone, so it is still not clear whether it is the best way to produce antihydrogen for study.    From Wordnik.com.  [New Scientist - Online News] Reference

Nature, members of the ALPHA experiment report that they have been able to trap a very small amount of antihydrogen-the simplest type of anti-atom-for the first time.    From Wordnik.com.  [The Economist: Correspondent's diary] Reference

This photo released by CERN shows an image of untrapped antihydrogen atoms annihilating on the inner surface of the ALPHA trap taken by the ALPHA annihilation detector.    From Wordnik.com.  [USATODAY.com News] Reference

Such "evaporation" produces fewer antiprotons than electron cooling alone, so it is still not clear whether it is the best way to produce antihydrogen for study. and you'll get.    From Wordnik.com.  [New Scientist - Online News] Reference

For decades, physicists at CERN and elsewhere have been trying to overcome these limitations with antihydrogen, which consists of a single positron orbiting a single antiproton.    From Wordnik.com.  [The Economist: Correspondent's diary] Reference

Scientists in Switzerland announced they had perhaps found a way to trap antihydrogen atoms.    From Wordnik.com.  [Yahoo! News: Business - Opinion] Reference

A Boing Boing reader sez: The CERN lab in Europe has created REAL antimatter (antihydrogen atoms).    From Wordnik.com.  [Boing Boing: September 15, 2002 - September 21, 2002 Archives] Reference

LEAR’s operation in 1995 was the discovery of antihydrogen, the first element of the periodic table of antimatter.    From Wordnik.com.  [Accelerators and Nobel Laureates] Reference

This yielded antiprotons with an average temperature of 9 K which, when combined with positrons, stand a good chance of producing antihydrogen that is cold enough (.    From Wordnik.com.  [New Scientist - Online News] Reference

100 kelvin - not cold enough to produce antihydrogen that can be trapped.    From Wordnik.com.  [New Scientist - Online News] Reference