These images were taken yesterday at around 7:25 pm EST by NASA's Solar Dynamics Observatory, a satellite pointed at the Sun. What you're looking at are the first moments of a massive solar flare — an explosive force more powerful than all the firepower humans have created, combined. The different colors in the image are from the shots being filtered for different wavelengths of light.
While solar flares, in general, release mindbogglingly huge amounts of energy, this one was large and powerful even in relation to its brethren. The most intense solar flares are classified as "X" flares. Then, scientists add a number after the X to tell you how powerful the flare was. These images show the beginning of an X4.9 flare — big enough to make even the people who study massive solar eruptions sit up and go, "WOAH."
NASA today announced that astronomers studying data from NASA’s Great Observatories have found the best evidence yet for “cosmic seeds in the early universe that should grow into supermassive black holes.”
Could you recover a murder victim’s last sight of their killer by extracting it from the retina? Little more than a century ago, forensic scientists thought it might be possible. After all, in 1877 physiologist Wilhelm Friedrich Kühne was able to develop a simple image from an albino rabbit’s dissected eyeball. (Above, the two images […]
Backed by huge donations from vitamin companies, the American Association of Naturopathic Physicians is pushing to get naturopathic medicine recognized and regulated in all 50 US states, paving the way to receiving public funds in the form of Medicare reimbursements.
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