Ever since NASA’s James Webb Space Telescope was launched, it’s been revealing more about the universe than even most ...

On January 18, 2002, the National Science Foundation formally opened the Gemini South telescope in Chile. This became the ...

Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.

Leo P, a tiny galaxy, stopped making stars after the universe’s reionization. Unlike most galaxies, it restarted billions of ...

Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.

Groundbreaking research into Mars' energy balance reveals a polar surplus driving dynamic weather patterns, including massive ...

The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Astronomers are raising concerns about the impact of light pollution from a renewable energy project on the world’s most ...

Six planets grace the sky this month in what's called a planetary parade — Venus, Mars, Jupiter and Saturn are visible to the ...

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...

New Glenn's namesake was the first American to orbit the Earth and became the then-oldest person in space when he flew again at the age of 77 in 1998. This morning's broadcast host, Ariane Cornell ...