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Nasa’s oldest astronaut turns 70 while falling to Earth at 17,500 mph

को अप्रैल 20, 2025

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300 million-year-old hotspot linked to the formation of the Great Lakes discovered by scientists; where is it now?

Recent research suggests that the Great Lakes originated from the Cape Verde hotspot under the ancient supercontinent Pangaea. This geological feature significantly influenced the region's formation millions of years ago, alongside glacial activity during the last ice age. Seismic anomalies in the area further support this connection, revealing a complex interplay of volcanic and glacial processes.

NASA delays Sunita Williams’ return to Earth until March 2025; here’s why

Sunita Williams' return from space is delayed. Safety concerns with the Boeing Starliner spacecraft caused the delay. NASA will use the SpaceX Crew Dragon instead. The Crew Dragon launch is scheduled for late March or April 2025. Williams will remain on the ISS until then. She continues her research and training in orbit.

What is Kessler Syndrome and why it could lead to a potential space disaster

Thousands of satellites and rockets have contributed to an increasing accumulation of space debris, posing significant risks. The Kessler Syndrome, a hypothetical scenario proposed by NASA scientist Donald Kessler in 1978, describes how space junk could create a cascading chain of collisions, jeopardizing satellite operations and space exploration efforts for future generations.

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Nasa’s oldest astronaut turns 70 while falling to Earth at 17,500 mph

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