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XMM-Newton Detects X-Ray 'Solar Cycle' In Distant Star
May 12, 2004 — For years, astronomers have wondered whether stars similar to the Sun go through periodic cycles of enhanced X-ray activity, like those often causing troubles to telephone and power lines here on ... > full story -
Scientists Announce Cosmic Ray Theory Breakthrough
May 5, 2004 — University of California scientists working at Los Alamos National Laboratory have proposed a new theory to explain the movement of vast energy fields in giant radio galaxies ... > full story -
SOHO Sees Its 750th Comet
April 7, 2004 — SOHO comet 750 was discovered by the German amateur astronomer Sebastian Honig, one of the most successful SOHO comet-hunters. It was a part of the Kreutz family of 'sungrazing' comets, which ... > full story -
SOHO Snaps Spectacular Sun Shot
March 17, 2004 — On Friday, 12 March 2004, the Sun ejected a spectacular 'eruptive prominence' into the heliosphere. SOHO, the ESA/NASA solar watchdog observatory, faithfully recorded the ... > full story -
Biggest Ever Solar Flare Was Even Bigger Than Thought
March 16, 2004 — Physicists in New Zealand have shown that last November's record-breaking solar explosion was much larger than previously estimated, thanks to innovative research using the upper atmosphere as a ... > full story -
Astrophysicists Listen To Loops Shivering On The Sun
February 18, 2004 — You would imagine that a 500,000 kilometre long arch of super heated plasma releasing energy equal to the simultaneous explosion of 40 billion Hiroshima atomic bombs would be as easy to ... > full story -
Extensive Destruction Powers Solar Explosions
December 17, 2003 — Large-scale destruction of magnetic fields in the Sun's atmosphere likely powers enormous solar explosions, according to a new observation from NASA's Ramaty High Energy Solar Spectroscopic ... > full story -
Stormy Space Weather Slips Through Cracks
December 5, 2003 — Immense cracks in Earth's magnetic field remain open for hours, allowing the solar wind to gush through and power stormy space weather, according to new observations from NASA's IMAGE ... > full story -
University Of Colorado's 'Little Satellite That Did' Set For Re-Entry In Coming Days
December 2, 2003 — A $5 million University of Colorado at Boulder satellite dubbed the "Little Satellite That Did" now is expected to re-enter the atmosphere and burn up in early December following a ... > full story -
It's Official: The Biggest Solar X-Ray Flare Ever Is Classified As X28
November 7, 2003 — It has just been announced that the massive solar X-ray flare which occurred on 4 November was, at best estimate, an X28. There is still a small chance this will be revised by a small amount, but it ... > full story
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