Jupiter-like planet 8 UMi b, named Halla, orbits its host red giant star Baekdu closely. The red giant's merger with a white dwarf star questions how Halla could exist. Credit: Space.com | animation ...
Add Yahoo as a preferred source to see more of our stories on Google. Topological materials, including what are known as semimetals, could unlock a new era of electronics, but scientists are still ...
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