If Earth needs to borrow a cup of sugar, it's comforting to know that there may be a convenient, possibly habitable, world orbiting Alpha Centauri only 4.34 light years away – at least, if the ...

When an unidentified interstellar object several miles wide comes hurtling through our solar system at 37 miles a second, the ...

The recent discovery of a potential gas giant circling the nearby star Alpha Centauri A has led to speculation that it may be ...

Astronomers had hoped to observe an atmosphere on one of the seven planets known to orbit Trappist-1, a red dwarf star. A new ...

Yet, despite using the JWST's sensitive Near-Infrared Spectrometer, or NIRSpec, astronomers led by Piaulet-Ghorayeb found no ...

How close to Earth could we find the next Earth-like exoplanet? This is what two papers accepted in The Astrophysical Journal ...

This week, astronomers have documented the occurrence of an unprecedented stellar death unlike anything seen before.

The exoplanet TRAPPIST-1 d intrigues astronomers looking for possibly habitable worlds beyond our solar system because it is ...

NASA’s James Webb Space Telescope has detected strong evidence for a giant planet orbiting Alpha Centauri A, the nearest ...

Sometimes the universe shows us exactly what we need to see, when we need to see it. Last week, three black holes were caught ...

The most powerful telescope in history. The James Webb Space Telescope's "jewel-filled" photos are stunning. Sharon Stone on ...

Astronomers report that the Atacama Large Millimeter/submillimeter Array ( ALMA) has discovered traces of oxygen in the very ...