Billy Crystal celebrates his 77th birthday on March 14, 2025 and will be enjoying his day with wife Janice, whom he married in 1970 In the years since they met as teenagers the pair have been ...

According to Prof. Bartal, “The fact that a quasicrystal is a ‘shadow’ of a periodic crystal in a higher dimension is not new in itself. What we discovered is that the projection includes not only the ...