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Wednesday, September 18, 2019

How a Collision in Space Triggered an Ice Age on Earth Million of Years Ago

Scientists on Wednesday said dust spawned by a gigantic collision in the asteroid belt between Mars and Jupiter 400 million years earlier triggered an ice age on Earth that ushered in a significant...

from NDTV Gadgets - Latest https://ift.tt/30b0xXN

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Russian Cosmonauts Install Semiconductor Experiment During ISS Spacewalk

Two Russian cosmonauts, Sergey Ryzhikov and Alexey Zubritsky, carried out a six-hour spacewalk outside the ISS on Oct. 16, 2025. They instal...