The interstellar visitor 3I/ATLAS is coming near Earth this week and stargazers can see it before it vanishes into deep space ...

Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy ...

A planet that shouldn’t exist is rewriting what scientists thought they knew about worlds ...

This week, Earth will get its best chance to steady an interstellar comet as it makes its closest approach to the planet.

Scientists using NASA's James Webb Space Telescope have observed a rare type of exoplanet, or planet outside our solar system ...

Astronomers are preparing for a rare observational opportunity as interstellar comet 3I/ATLAS approaches its closest point to ...

A new discovery, made using the James Webb Space Telescope (JWST), may just be the weirdest exoplanet yet, possessing an ...

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will in a matter of days come as close to our planet ...

Voyager 2 observed unexpected additional energy at Uranus during its 1986 flyby. This observation confused scientists who did ...

Interstellar comet 3I/ATLAS makes its closest approach to Earth this week, safely passing at 167m miles. The UN & NASA are ...

Interstellar comet 3I/ATLAS, discovered by NASA-funded telescopes, will pass Earth on December 19 at a safe distance of 270 ...

This interstellar vagabond is only the third large interstellar visitor that we have ever discovered — an asteroid or comet ...