2024 YR4 FAQs: How big is the asteroid? Could we use a spacecraft similar to DART? Here's all
YR4, detected by the ATLAS system in January 2025, has a slim chance of impacting Earth in December 2032. Continued observations will refine its orbital path. A potential airburst could cause minor to ...
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1st LD: China completes drilling of Asia's deepest vertical well
BEIJING/URUMQI, Feb. 20 (Xinhua) -- China National Petroleum Corporation (CNPC) announced Thursday that it has completed the drilling of the deepest vertical well in Asia, as a borehole reached a ...