This isotope is found at a ratio of about one per 2,500 helium-4 ions, the latter being the common version of helium.

A powerful X1.1-class solar flare was released by the sun on March 28, resulting in radio blackouts across North and South ...

A solar jet captured by the Solar Orbiter unleashed a mind-blowing 200,000-fold increase in a rare helium isotope, 3He – far ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Earth was hit by a massive X-class solar flare, creating an hour-long radio blackout in ...

Stunning imagery from outer space shows the power of the Sun, with a massive solar flare and coronal mass ejection erupting from the giant star’s surface, but space experts say there is no need ...

The sun unleashed a strong X1.1 solar flare on Friday, March 28, as scientists continue to monitor the possibilities of coronal mass ejections, which can ultimately lead to geomagnetic storms ...

Well, that’s a bit dramatic (it explodes a lot) — but a particularly large sunspot named AR2781 produced a C5-class solar flare which is ... on this property of high-frequency radio waves.

Scientists caught a massive and extremely powerful X-class solar flare being spat out from the sun on Friday (March 28), just before the stellar eruption triggered a radio blackout across two ...