Skip to main content

Potential For Life Found On Uranus' Moons, Scientists Reveal

The planet Uranus and its five largest moons may not be the cold, lifeless worlds scientists once believed. Instead, they could have hidden oceans and even the potential to support life, according to new research.

Most of our knowledge of Uranus comes from NASA's Voyager 2 mission, which visited nearly 40 years ago. However, a recent analysis reveals that Voyager's encounter occurred during an intense solar storm, potentially skewing our perception of the Uranian system, the BBC reported.

Uranus, an icy, ringed planet at the solar system's edge, is one of the coldest and most unusual planets due to its extreme tilt, making it appear as if it had been tipped over.

The latest findings reveal that Voyager 2's visit coincided with severe solar activity, which may have temporarily disrupted the planet's magnetic field and swept away atmospheric material. For decades, this led scientists to a possibly inaccurate view of Uranus and its moons, explained Dr William Dunn from University College London.

"These results suggest the Uranian system might be far more intriguing than we thought," Dr. Dunn said. "There may be moons there with conditions that could support life, possibly hiding oceans below their surfaces."

Linda Spilker, a young scientist on the Voyager team when the Uranus data arrived, now serves as the project scientist for the Voyager missions. She expressed excitement about the new findings, published in Nature Astronomy. "It's thrilling to think there's potential for life in the Uranian system," she told BBC News. She added, "It's amazing that scientists are still uncovering new insights from data collected in 1986."

Dr Affelia Wibisono of the Dublin Institute of Advanced Studies, who was not involved in the research, described the findings as "very exciting," noting the importance of re-examining old data, as new discoveries may be hidden within them.

NASA is already planning a return mission to Uranus, the Uranus Orbiter and Probe, expected to launch in the next decade. Dr. Jamie Jasinski from NASA, who led the re-analysis of the Voyager data, noted that insights from the recent study will shape the design and instruments of this upcoming mission to ensure it can accurately capture data unaffected by solar interference.

NASA's probe is expected to reach Uranus by 2045 when scientists hope to determine if these remote, icy moons could indeed host life.



from NDTV News-World-news https://ift.tt/02HcIW4

Comments

Popular posts from this blog

Sri Lanka Must Achieve Debt Restructuring By September: IMF

The International Monetary Fund on Tuesday reaffirmed that Sri Lanka must achieve its debt restructuring process by September, which is also the time for the global lender's formal review of the bailout facility it extended to the cash-strapped nation. On March 20, IMF extended a nearly $3 billion bailout facility to debt-ridden Sri Lanka that would help stabilise the country's economy after it was jolted by a devastating economic crisis last year. In a statement issued on Tuesday at the end of a nearly two weeks staff visit to Colombo to assess the progress made by Sri Lanka since the agreement was reached, the IMF said the two sides had discussed the developments on debt restructuring. "Sri Lanka must achieve debt restructuring by its first review due in September. We also discussed progress on debt restructuring, noting the ongoing discussions with both foreign and domestic creditors," the statement read. Sri Lanka is still struggling to normalise its crisis-hi...

Amazon Rainforest Tribe's Secret To Healthy Life And Slow Ageing Revealed

Deep in the Amazon rainforest, a semi-nomadic indigenous community is thriving. This community defies conventional norms on ageing and health. The Tsimanes, consisting of 16,000 people, live a fully subsistence lifestyle, relying on hunting, foraging and farming to survive. Scientists have been studying this unique group for two decades, and have uncovered remarkable findings till now. Martina Canchi Nate, an 84-year-old Tsimanes woman, digs up yucca trees, cuts down plantain trees and carries heavy loads with ease, faster than her younger companions, as per a BBC report. This level of physical activity is not unusual among Tsimanes of her age. Researchers have discovered that this group has the healthiest arteries ever studied and brains that age more slowly than those in North America, Europe and elsewhere. The Tsimanes' secret lies in their active lifestyle, with an average of 16,000 to 17,000 steps per day. They spend less than 10 percent of daylight hours in sedentary activ...

Egypt Unveils First Ancient Royal Tomb Since Tutankhamun In 1922

Egypt's antiquities authority says it has found the ancient tomb of King Thutmose II, the first royal burial to be located since the famed discovery of Tutankhamun's tomb in 1922. The tomb, discovered near the Valley of the Kings in Luxor in southern Egypt, belonged to King Thutmose II of the 18th dynasty, who lived nearly 3,500 years ago. Thutmose II was an ancestor to Tutankhamun himself, and his half-sister and queen consort was Pharaoh Hatshepsut. Her giant mortuary temple stands on the west bank of the Nile at Luxor a few kilometres (miles) from where the tomb of Thutmose II was found. Although preliminary studies suggest its contents were moved in ancient times -- leaving the tomb without the iconic mummy or gilded splendour of the Tutankhamun find -- the antiquities ministry on Tuesday called the discovery "one of the most significant archaeological breakthroughs in recent years". It has been excavated by a joint Egyptian-British mission, led by the Suprem...