The Carrington Event, as it was later called, revealed that the sun's environment could violently change. It also suggested ...

Stargazers using telescopes should be able to see the object in the predawn sky beginning Nov. 11, according to EarthSky.

An interstellar comet that originated outside our solar system has just made its closest pass to the sun, brightening ...

An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in ...

As the third confirmed interstellar object to pass through our solar system, 3I/ATLAS is prime for new discoveries. It was ...

A scientist spotted an asteroid hiding in the sun's glare that orbits the sun in just 128 days, making it the second fastest ...

Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...

Material around Chiron, a small icy world in the far reaches of the solar system, may be taking shape into a ring system of ...

Staring at the sun—a close (but safe) look at our home star Staring at the sun—a close (but ... Free learning activities and videos about the solar system Free learning activities and videos about the ...

While most scientists believe it’s a natural comet, one Harvard astronomer has suggested its unusual features could hint at ...

Astronomer Avi Loeb outlines nine "anomalies" that he says support his hypothesis that interstellar object 3I/ATLAS is an ...

A quasar near Earth would overwhelm the Sun, destroying the atmosphere and boiling oceans. Life would quickly become ...