An international team has observed the light echo of an enormous X-ray flare, which was apparently produced when a single star was disrupted by a super-massive black hole. The importance of this observation is that it offers researchers a new ...
What Helps HIV Penetrate White Blood Cells?
The Human Immunodeficiency Virus (HIV) is the cause for the AIDS disease. The virus attacks the T-cells in our blood, an important component of our immune system. The virus penetrates the host by fusing its membrane with the host’s membrane. ...
Brightest Supernova Ever
A hundred times more energetic than a typical supernova, the death of an extremely massive star in the galaxy NGC 1260, some 240 million light years away from earth, was recently observed by NASA’s Chandra X-ray Observatory as well as ...
Hinode Telescope Images Solar Corona
In a December 20th, 2006 press conference in Japan, data, images, and videos of the Sun’s atmosphere from the Hinode X-Ray Telescope (XRT) were released. The Sun’s corona (or Solar Corona) reaches temperatures of over one million degrees and scientists ...
Massive Solar Flare on a Nearby Star
The image shows a typical solar flare from our sun, captured in September 2005 in the X-ray waveband by NASA’s TRACE satellite. A solar flare is an explosion on the Sun’s atmosphere that occurs when energy stored in twisted magnetic ...