Here’s what you should know when you go outside to see for yourself: Yes, the planets are indeed lined up across our sky. No, ...

While the composition of gas and dust in a molecular cloud is fairly uniform, everything changes once a star begins to form.

Stargazers will be treated to a dazzling six-planet "alignment" this January.

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

Baker said that there are other astronomical events that may be more interesting than the parade of planets. Baker said Mars ...

The formation of our solar system from a singular nebula raises an intriguing question: why did each planet develop with a ...

Astronomers discovered the gas giant planet — dubbed a "hot Jupiter " — in 2016, but have continued to investigate this ...

Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy material, the ingredients of planets," according to NASA's Goddard Space ...

Stargazers can witness a rare 'planet parade' in January and February 2024, where six planets align prominently in the night ...