Here is a concise summary of the provided text:
**Two Mysterious Ghost Ship Stories**
1. **MV Alta (Built 1976)**
* Last seen with crew in 2018 near Bermuda; engine failed, and crew was rescued.
* Ship was left to drift, then mysteriously appeared 5 months later in the Atlantic, discovered by a British Royal Navy ship.
* Later found wrecked on the coast of Ireland (2019) with no crew, no clear owner, and an unclear journey.
2. **Unidentified Canadian Merchant Ship (Lost in 1931)**
* Stranded in ice off Alaska's coast, partially evacuated due to a blizzard.
* Initially thought to have sunk, but was found drifting nearby, severely damaged.
* Abandoned, it reportedly drifted for **38 years**, with sporadic sightings near Alaska until its last reported sighting in 1969. Its final fate remains unknown.
Here are the key facts extracted from the text, numbered and in short sentences:
**About the "Alta" Ship**
1. The cargo ship "Alta" (previously "Viola") was built in 1976.
2. In 2017, the ship was acquired by a new owner and flew the Tanzanian flag.
3. The ship was equipped with an automatic identification system (AIS) that was turned off and on several times.
4. In September 2018, the ship's engine failed in the middle of the Atlantic Ocean.
5. The crew of 10 was rescued by the US Coast Guard on October 2, 2018.
6. The ship was left to drift and later found by the British Royal Navy in September 2019.
7. The ship was discovered off the coast of Ireland, 5 months after being left to drift.
8. An investigation was launched to identify the owner and find someone to tow the ship.
9. A person claiming to be the owner contacted Irish authorities but provided no evidence.
10. The ship contained several barrels of oil, posing an environmental risk.
11. Local authorities estimated dismantling the ship would cost around €10 million.
**About the Unnamed Merchant Ship**
12. A Canadian merchant ship got stuck in ice off Alaska's coast in 1931.
13. Part of the crew evacuated, but the captain and others set up camp nearby.
14. A strong blizzard separated the camp from the ship, which was later found damaged and drifting.
15. The ship was abandoned due to safety concerns but did not sink.
16. Over 38 years, the ship drifted, with occasional sightings near Alaska's coast.
17. Various attempts to save or locate the ship failed due to ice and bad weather.
18. The last reported sighting was in 1969; its fate remains unknown.
19. A 2006 government project aimed to find the ship, but it was never located.