Dark matter is one of the most important and most mysterious questions in modern astronomy. Although dark matter cannot be seen or touched, it profoundly influences the formation and evolution of ...

Astronomers studying a dim red dwarf star called LHS 1903 have found a four-planet system with an architecture that defies ...

A new study challenges the traditional boundaries of the habitable zone, showing that liquid water could exist on the dark ...

Solar storms around distant stars may be erasing alien radio signals before we ever hear them In A Nutshell Stellar winds and ...

A nearby white dwarf is generating three times more energy than expected, hinting at unknown magnetic processes.

A newly detected X-ray transient may reveal the first direct evidence of an intermediate-mass black hole consuming a white dwarf. A newly observed cosmic outburst is giving astronomers a rare glimpse ...

Mice and cats replacing humans separates Whiskerwood from history, but its premise naturally brings to mind the Europeans settling what would become the USA (and of course dozens of other nations like ...

Using NASA's exoplanet-hunting spacecraft TESS (Transiting Exoplanet Survey Satellite) astronomers have discovered an ...

Our solar system hosts almost 900 known moons; more than 400 orbit the eight planets while the remaining orbit dwarf planets, ...

Son has done this before — and left $150 billion on the table. He did it again anyway. Here is the stack logic that makes ...

The four-star system features three stars in stable orbits, plus a fourth at a distance equal to Jupiter's orbit around our Sun.

Elon Musk's xAI fails to block California's AB 2013 AI transparency law requiring disclosure of training data, marking a ...