Comet 3I/ATLAS, which made a close approach to the sun, has prompted lots of public interest. Kim Kardashian asked NASA's ...

Interstellar comet 3I/ATLAS is briefly out of view as it travels around the sun this week, but researchers and amateur ...

An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an ...

Interstellar comet 3I/ATLAS has been flying around the sun to reach perihelion (its closest point to the sun) on Thursday ...

A global team observed a massive plasma burst from EK Draconis, showing how early solar storms may have shaped young planets.

In a few billion years, our Sun will become so violently hot that it could wipe out all life in the Milky Way. Yet, ...

The comet is on what’s known as a hyperbolic trajectory, which means that it doesn’t follow an orbital path around the sun.

A comet from elsewhere is currently passing through our Solar System while projecting immense plumes of ice and dust toward ...

During that close approach, scientists were surprised to note that 3I/ATLAS brightened much faster than they anticipated.

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

Mercury currently appears as a bright "evening star" in the southwestern sky at sunset. Mercury will reach its greatest ...

Gaseous water has been detected in the planet-forming disk surrounding the star V883 Orionis (ALMA) using the Atacama Large ...