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Introduction References & Edit History Related Topics
Quizzes
The orbits of the planets and other elements of the solar system, including asteroids, Kuiper belt, Oort cloud, comet
Space Odyssey
1 July 2002: The Solar and Heliospheric Observatory (SOHO) satellite reveals a massive solar eruption more than 30 times the Earth's diameter. The eruption formed when a loop of a magnetic field over the surface of the Sun trapped hot gas.
Brightest Star in the Solar System
Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.
All About Astronomy
Read Next
Invasion of alien spaceships at sunset, illustration.
The Great Moon Hoax of 1835 Was Sci-Fi Passed Off as News
Galaxy clusters like Abell 2744 can act as a natural cosmic lens, magnifying light from more distant, background objects through gravity. NASA's James Webb Space Telescope may be able to detect light from the first stars in the universe if they are gravitationally lensed by such clusters. (astronomy, space exploration, galaxies)
How Fast Is the Universe Expanding?
Discover
Aspirin pills.
7 Drugs that Changed the World
Illustration for Demystified "How Dangerous is Quicksand"
How Deadly Is Quicksand?
Cathedrale St.Jean in Lyon, France has a 14th-century astronomical clock that shows religious feast days till the year 2019; Perpetual Calendar
Ten Days That Vanished: The Switch to the Gregorian Calendar
King Cobra snake in Malaysia. (reptile)
9 of the World’s Deadliest Snakes
Gutzon Borglum. Presidents. Sculpture. National park. George Washington. Thomas Jefferson. Theodore Roosevelt. Abraham Lincoln. Mount Rushmore National Memorial, South Dakota.
9 Memorials and Monuments in the United States
Amendments 1-10 to the Constitution of the United States constitute what is known as the Bill of Rights on an American flag.
What Is the Emoluments Clause?
Berries and leaves of the bittersweet nightshade (Solanum dulcamara) plant. Poisonous plant
7 of the World’s Deadliest Plants

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News •

Astronomers Discover Tatooine-Like Planet With Two Suns • Apr. 24, 2025, 3:25 AM ET (Wall Street Journal)

Related Topics and References

Topics
Dig Deeper: More Articles That Discuss This Topic

Key People

William Herschel
William Herschel
British-German astronomer
Henry Norris Russell
American astronomer
John Herschel
Sir John Herschel, 1st Baronet
English astronomer
Harlow Shapley
American astronomer
Michel Mayor
Swiss astronomer
Karl Schwarzschild
Karl Schwarzschild
German astronomer
Friedrich Georg Wilhelm von Struve, detail of a lithograph by H. Mitreuter after a portrait by C.A. Jensen, 1844
Friedrich Georg Wilhelm von Struve
Russian astronomer
Alvan Graham Clark
American astronomer
William Rutter Dawes
British astronomer
Robert Grant Aitken
American astronomer

Related Quizzes and Features

Quiz
Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.
All About Astronomy
1 July 2002: The Solar and Heliospheric Observatory (SOHO) satellite reveals a massive solar eruption more than 30 times the Earth's diameter. The eruption formed when a loop of a magnetic field over the surface of the Sun trapped hot gas.
Brightest Star in the Solar System
Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.
All About Astronomy
The orbits of the planets and other elements of the solar system, including asteroids, Kuiper belt, Oort cloud, comet
Space Odyssey