"astronomical study"

#12729756

8 September 2025

Two female students prepare a telescope to observe the lunar eclipse known as the Blood Moon in Bandung, West Java, Indonesia, on September 8, 2025. In addition to Indonesia, this lunar eclipse is visible across the entire nighttime surface of the Earth, particularly in Asia, Australia, Europe, and Africa.

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#12729759

8 September 2025

Two female students observe the lunar eclipse known as the Blood Moon in Bandung, Indonesia, on September 8, 2025. In addition to Indonesia, this lunar eclipse is visible across the entire nighttime surface of the Earth, particularly in Asia, Australia, Europe, and Africa.

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#12729764

8 September 2025

Two female students observe the lunar eclipse known as the Blood Moon in Bandung, Indonesia, on September 8, 2025. In addition to Indonesia, this lunar eclipse is visible across the entire nighttime surface of the Earth, particularly in Asia, Australia, Europe, and Africa.

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#12206343

29 March 2025

People watch the partial solar eclipse at the Copernicus Science Center is seen in Warsaw, Poland on 29 March, 2025.

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#11901478

29 December 2024

The ''simulated lunar soil'' is on display at the ''Asking the Moon - Chang 'e-5 Lunar Sample Exhibition'' at the Beijing Planetarium in Beijing, China, on December 29, 2024.

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#11670130

16 October 2024

Comet C/2023 A3 Tsuchinshan-ATLAS (C/2023 A3) is in the sky over Molfetta, Italy, on October 15, 2024, after sunset, as seen from the Port of Molfetta.

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#11670131

16 October 2024

Comet C/2023 A3 Tsuchinshan-ATLAS (C/2023 A3) is in the sky over Molfetta, Italy, on October 15, 2024, after sunset, as seen from the Port of Molfetta.

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#11670132

16 October 2024

Comet C/2023 A3 Tsuchinshan-ATLAS (C/2023 A3) is in the sky over Molfetta, Italy, on October 15, 2024, after sunset, as seen from the Port of Molfetta.

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#11668660

15 October 2024

The comet Tsuchinshan-ATLAS (C/2023 A3) is seen over Torre del Pizzo, in Gallipoli, Italy, on October 15, 2024. The comet's coma, or head, measures around 130,000 miles (209,000 kilometers) in diameter, with a tail extending 18 million miles (29 million kilometers). It is not expected to return for another 80,000 years.

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#11668656

15 October 2024

The comet Tsuchinshan-ATLAS (C/2023 A3) is seen over Torre del Pizzo, in Gallipoli, Italy, on October 15, 2024. The comet's coma, or head, measures around 130,000 miles (209,000 kilometers) in diameter, with a tail extending 18 million miles (29 million kilometers). It is not expected to return for another 80,000 years.

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#11668655

15 October 2024

The comet Tsuchinshan-ATLAS (C/2023 A3) is seen over Torre del Pizzo, in Gallipoli, Italy, on October 15, 2024. The comet's coma, or head, measures around 130,000 miles (209,000 kilometers) in diameter, with a tail extending 18 million miles (29 million kilometers). It is not expected to return for another 80,000 years.

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#11499996

22 August 2024

(EDITOR'S NOTE: This image was captured with an H-Alpha solar telescope and is the result of stacking the best 20% of frames. The final stacked image has been processed to enhance the visibility of solar features such as sunspots, filaments, and prominences.) A view of the Sun through a solar telescope, showing solar prominences, sunspots and filaments, on August 22, 2024

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#11499993

22 August 2024

(EDITOR'S NOTE: This image was captured with an H-Alpha solar telescope and is the result of stacking the best 20% of frames. The final stacked image has been adjusted to reflect the characteristic red hue observed in H-alpha solar imaging.) A view of the Sun through a solar telescope, showing solar prominences, sunspots and filaments, on August 22, 2024

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#11499991

22 August 2024

(EDITOR'S NOTE: This image was captured with an H-Alpha solar telescope and is the result of stacking the best 20% of frames. The final stacked image has been adjusted to reflect the characteristic red hue observed in H-alpha solar imaging.) A view of the Sun through a solar telescope, showing solar prominences, sunspots and filaments, on August 22, 2024

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#11130635

8 April 2024

A Sri Lankan student is watching the total solar eclipse live on NASA's YouTube channel in Ratnapura, Sri Lanka, on April 8, 2024. The total solar eclipse, visible across North America and referred to as the Great North American Eclipse by some media, is occurring as the moon passes between Earth and the sun, obscuring the sun's image for viewers on Earth.

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#11130636

8 April 2024

Sri Lankan students are watching the total solar eclipse live on NASA's YouTube channel in Ratnapura, Sri Lanka, on April 8, 2024. The total solar eclipse, visible across North America and referred to as the Great North American Eclipse by some media, is occurring as the moon passes between Earth and the sun, obscuring the sun's image for viewers on Earth.

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