The comets A6 (Lemmon) and R2 (SWAN) are visitors from the chilly fringes of our solar system, and could even be visible at ...

The month is packed with skywatching highlights—including two galaxies visible to the naked eye and a rare glimpse of the ...

NASA’s Perseverance rover may have unwittingly captured a glimpse of an interstellar object in the Martian sky. On October 4, 2025, the rover snappedseveral raw images of Mars’ sky, raising the ...

NASA's Perseverance Mars rover may have captured an image of interstellar comet 3I/ATLAS streaking across the sky above the ...

The American Meteor Society (AMS) received more than 40 eyewitness reports describing the same event, most clustered around Texas and Louisiana. Several observers described the object as eerily silent ...

Discovery: An international team has discovered a dark object in the distant universe that has one million times the mass of ...

So far, we have identified three. The first one was 1I/’Oumuamua, discovered in 2017, then Comet 2I/Borisov, in 2019. This ...

Using a global network of telescopes, astronomers have detected the lowest-mass dark object yet found in the universe.

Here is everything I saw with a smart telescope in a light-polluted city including galaxies, nebulas and star clusters.