Saturday, November 23, 2024
The face of the Statue of Liberty
Isabella Eugenie Boyer was a French woman who lived a life of luxury and tragedy. Here's a brief overview of her life story:
Tuesday, November 12, 2024
Nuclear submarine strikes underwater mountain
The USS San Francisco (SSN-711) was involved in a major underwater collision on January 8, 2005, while operating in the Pacific Ocean. Here are some details about the incident:
Collision Details:
1. Location: The incident occurred approximately 350 miles southwest of Guam.
2. Depth: The submarine was operating at a depth of around 525 feet.
3. Speed: The USS San Francisco was traveling at a speed of about 20-25 knots.
4. Impact: The submarine struck an underwater mountain, which caused significant damage to its bow.
1. Extent of damage: The collision damaged the submarine's bow, sonar dome, and forward ballast tanks.
2. Repair cost: Estimates suggested a repair cost of around $100-150 million.
3. Repair duration: The repairs took approximately 2 years to complete.
Investigation and Findings:
1. Investigation: The US Navy conducted an investigation into the incident.
2. Causes: The investigation found that inadequate navigation and charting procedures contributed to the collision.
3. Recommendations: The Navy implemented changes to its navigation procedures to prevent similar incidents.
Awards and Recognition:
1. Heroism: The crew's prompt response and damage control efforts prevented more severe consequences.
2. Awards: The crew received several awards, including the Navy Unit Commendation.
The USS San Francisco returned to service after repairs and continues to serve as a vital asset in the US Navy's submarine fleet and is currently a moored training ship at the Nuclear Power School.¹ After a storied career spanning over four decades, the submarine was decommissioned on May 15, 2022.
Its journey to this point was marked by a significant incident in 2005, where it collided with an underwater mountain while operating at flank speed, resulting in the loss of one life and injuries to 98 crew members. The submarine underwent extensive repairs, including a bow replacement, and returned to service in 2009.
Key Milestones:
- Decommissioning: May 15, 2022
- Conversion to Moored Training Ship: Completed in mid-2021
- Final Deployment: Returned to Point Loma in October 2016
- Collision Incident: January 8, 2005
Monday, November 11, 2024
NASA to grow plants on the moon
NASA has announced that during the Artemis III mission, humans will take their first steps back on the Moon after 50 years and will cultivate lunar-grown plants to return to Earth for the first time..
Known as Lunar Effects on Agricultural Flora (LEAF), the project will collect plant growth and development data to help scientists understand the use of plants grown for human nutrition and life support on the Moon and beyond.