X-rays could deflect dangerous Earthbound asteroids

Asteroids can devastate the planet in an instant – just ask the dinosaurs. Scientists at Sandia National Laboratories have now demonstrated a proof of concept method to deflect a potential Earthbound asteroid using a blast of X-rays.Continue ReadingCat… Continue reading X-rays could deflect dangerous Earthbound asteroids

Stellar light show predicted for next year as black hole swallows star

Astronomers have watched a supermassive black hole take two bites of a star, and predicted when it might go back for a third. If it does, this should make for an intriguing stellar light show.Continue ReadingCategory: Space, ScienceTags: Astronomy, Bla… Continue reading Stellar light show predicted for next year as black hole swallows star

Sealed Packs of Pokémon Cards Give Up Their Secrets Without Opening Them

[Ahron Wayne] succeeded in something he’s been trying to accomplish for some time: figuring out what’s inside a sealed Pokémon card packet without opening it. There’s a catch, however. It …read more Continue reading Sealed Packs of Pokémon Cards Give Up Their Secrets Without Opening Them

X-rays light up brain tumor cells – then selectively destroy them

X-rays are known to penetrate the body’s deep tissues, which is why they’re used to deliver cancer radiotherapy. Whereas radiotherapy uses X-ray beams to damage tumor cells’ DNA, killing them, photodynamic therapy uses a different method to achieve the… Continue reading X-rays light up brain tumor cells – then selectively destroy them

Our galaxy’s black hole spins so fast it warps spacetime into a football

A supermassive monster lurks at the center of our galaxy, and astronomers have now discovered that it’s spinning so fast it’s warping the very fabric of spacetime into a football shape.Continue ReadingCategory: Space, ScienceTags: Astronomy, Black hole… Continue reading Our galaxy’s black hole spins so fast it warps spacetime into a football