Derek Wallentinsen stood atop Inscription Rock in El Morro National Monument on the night of May 23, 2019, taking photographs of the star-filled sky to document the darkness. A ranger at the time, he ...

Astronomers have long voiced concerns about Starlink's satellite constellation interfering with observations of the universe, ...

The latest data on asteroid 2024 YR4 has scientists confident that Earth is no longer in the bullseye. However the enormous ...

Step out this evening around 8 p.m. local daylight time to spot a close grouping of the thin crescent Moon and Mars.

Astronomers may have captured the rare moment of a planet forming around a young star, HD 135344B, 440 light-years away. Using the powerful ERIS instrument on ESO’s Very Large Telescope, they spotted ...

Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

Could our location in space be skewing cosmic measurements? A new study suggests a giant void may explain the Hubble tension.

On Wednesday (July 23), Diana Morant, the Minister of Science, Innovation and Universities in Spain, announced the Spanish ...

Georgia State University's Center for High Angular Resolution Astronomy (CHARA), a six-telescope interferometer, excels at ...

Astronomers have likely witnessed a planet forming in real time, seen inside a spiral arm of the HD 135344B protoplanetary ...

Curtin University researchers have undertaken the world’s biggest survey of low frequency satellite radio emissions, finding ...

The celestial body's unusual orbit “implies that something extraordinary occurred" in the early days of the solar system—and ...