The suspect broke away from Sacramento County deputies and grabbed a gun resting on his right hip, prompting deputies to fire shots Go to Source
In the early hours of Wednesday morning, Aug. 5, the upper stage of a Falcon 9 rocket crashed into the moon in an uncontrolled collision. Go to Source
For decades, astronomers have assumed that the Martian surface froze solid around 3 billion years ago and has stayed that way ever since. If this were really the case, any liquid water would have long since either been locked away underground or lost to space. Go to...
Every electronic and optoelectronic device generates heat, and today that heat is managed almost entirely from the outside. Heatsinks, fans, cold plates and refrigerators are bulky exterior measures bolted onto a chip or package after the fact. They treat heat as a...
In January 2024, physicists at TU Dortmund University demonstrated a continuous time crystal in a semiconductor whose oscillations remained stable for hours. In a new study published in Nature Communications, Professor Alex Greilich and his team show that many such...
