What is the term for the process by which the universe became transparent to light, approximately 380,000 years after the Big Bang? [#1301]

Recombination marks the point when the universe had cooled enough for electrons and protons to combine into neutral atoms, allowing photons to travel freely through space without being scattered by charged particles. This event, also known as the "era of recombination," occurred about 380,000 years after the Big Bang.

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Recombination marks the point when the universe had cooled enough for electrons and protons to combine into neutral atoms, allowing photons to travel freely through space without being scattered by charged particles. This event, also known as the "era of recombination," occurred about 380,000 years after the Big Bang.

The result of multiplying a number by itself is called a square, such as 4 × 4 = 16, which is denoted as 4² (four squared).

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The result of multiplying a number by itself is called a square, such as 4 × 4 = 16, which is denoted as 4² (four squared).

The Chenab and Jhelum rivers are both tributaries of the Indus River. The Indus River originates in the glaciers of the Kailash range near Mount Kailash and Lake Mansarovar in Tibet. It flows west and drains into the Arabian Sea. The total length of the Indus River is around 2,880 km, with 710 km flowing through India.

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The Chenab and Jhelum rivers are both tributaries of the Indus River. The Indus River originates in the glaciers of the Kailash range near Mount Kailash and Lake Mansarovar in Tibet. It flows west and drains into the Arabian Sea. The total length of the Indus River is around 2,880 km, with 710 km flowing through India.

Harihara and Bukka, two brothers, founded the Vijayanagara Empire in the 14th century, which became a powerful Hindu kingdom.

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Harihara and Bukka, two brothers, founded the Vijayanagara Empire in the 14th century, which became a powerful Hindu kingdom.

The Nobel Peace Prize ceremony takes place in Oslo, Norway, specifically in the Atrium of the University of Oslo since 2020. Previously, the ceremony was held in Oslo City Hall from 1990–2019, and in the auditorium of the University of Oslo from 1947–1989. The Nobel Peace Prize ceremony takes place in Oslo in Norway, while the other prize ceremonies take place annually in Stockholm, Sweden. It is one of the five Nobel prizes presented in the fields of Literature, Physics, Chemistry, Physiology or Medicine, and Peace.

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The Nobel Peace Prize ceremony takes place in Oslo, Norway, specifically in the Atrium of the University of Oslo since 2020. Previously, the ceremony was held in Oslo City Hall from 1990–2019, and in the auditorium of the University of Oslo from 1947–1989. The Nobel Peace Prize ceremony takes place in Oslo in Norway, while the other prize ceremonies take place annually in Stockholm, Sweden. It is one of the five Nobel prizes presented in the fields of Literature, Physics, Chemistry, Physiology or Medicine, and Peace.

A constant is a mathematical concept that represents a value that remains unchanged, like pi (π), which is approximately 3.14 and never changes.

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A constant is a mathematical concept that represents a value that remains unchanged, like pi (π), which is approximately 3.14 and never changes.

Srimanta Sankardev, a 15th-century Assamese saint-reformer, is credited with creating the traditional Assamese art form of "Bhaona", a unique blend of classical dance and drama. Bhaona is an integral part of Assamese cultural heritage and is still performed today.

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Srimanta Sankardev, a 15th-century Assamese saint-reformer, is credited with creating the traditional Assamese art form of "Bhaona", a unique blend of classical dance and drama. Bhaona is an integral part of Assamese cultural heritage and is still performed today.

The Assam Movement, also known as the Assam Agitation, was a student-led movement that began in 1979 and continued until 1985. It protested against the Assam Accord, which granted citizenship to illegal immigrants, and demanded greater autonomy for Assam. The movement turned violent in 1983, with the government cracking down on protesters, leading to widespread unrest and bloodshed.

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The Assam Movement, also known as the Assam Agitation, was a student-led movement that began in 1979 and continued until 1985. It protested against the Assam Accord, which granted citizenship to illegal immigrants, and demanded greater autonomy for Assam. The movement turned violent in 1983, with the government cracking down on protesters, leading to widespread unrest and bloodshed.

A pentagon is a polygon with five sides, like the shape of the Pentagon building in Washington, D.C.

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A pentagon is a polygon with five sides, like the shape of the Pentagon building in Washington, D.C.

The Shore Temple is a complex of temples and shrines that overlooks the shore of the Bay of Bengal. It is located in Mahabalipuram, about 60 kilometres (37 mi) south of Chennai in Tamil Nadu, India.

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The Shore Temple is a complex of temples and shrines that overlooks the shore of the Bay of Bengal. It is located in Mahabalipuram, about 60 kilometres (37 mi) south of Chennai in Tamil Nadu, India.

The Takshashila University was located in Rawalpindi, in present-day Pakistan. It is located in between River Indus and Hydaspes, river Hydaspes is now known as river Jhelum it is a tributary of river Indus. It taught 64 subjects, including literature. Alumni include Jivak, Panini, and Kautilya. Fa-Hien, the Chinese scholar, had visited this university at the beginning of the 5th century.

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The Takshashila University was located in Rawalpindi, in present-day Pakistan. It is located in between River Indus and Hydaspes, river Hydaspes is now known as river Jhelum it is a tributary of river Indus. It taught 64 subjects, including literature. Alumni include Jivak, Panini, and Kautilya. Fa-Hien, the Chinese scholar, had visited this university at the beginning of the 5th century.