Our understanding of the true nature of the cosmos relies on measurements of its expansion, but cosmologists have been ...

"A bit like dinosaurs on Earth — they were enormous and primitive. And they had short lives, living for just a quarter of a ...

NASA has unveiled close-up pictures of an interstellar comet that's journeying through our solar system. One scientist has claimed it may not be a comet, pointing out anomalies in the data he has seen ...

"It's going to look different because it didn't come from our solar system and that's what makes it so magical." Ever since the famous "interstellar invader" comet 3I/ATLAS was discovered in our solar ...

Introduction -- Historical overview of federal Indian law and policy -- The special relationship between the federal government and the tribes -- Indian tribal governments -- Indian tribal sovereignty ...

Is it a flying elephant? A gingerbread man? When I was little, I used to search the clouds for amusing shapes as they drifted across the sky and imagine stories about their patterns. Now I'm a ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!740418~!0#focus ...

Interstellar object 3I/ATLAS is making its closest approach to Earth in just over a week from now, coming within 167 million ...

Researchers have identified a distinctive ultraviolet signature of water in the interstellar comet known as 3I/ATLAS.

Astronomers using the James Webb Space Telescope have discovered a bizarre-looking exoplanet that defies explanation ...

Tyson’s ultimate goal was to image large swathes of the sky, measuring how galaxies’ shapes distorted as their light ...

Interstellar object 3I/ATLAS exhibits 16.16-hour light variability linked to collimated jets. Hubble and Webb Telescope ...