Only the three stars that make up the Alpha Centauri system lie closer to us. The planets newly discovered around Barnard’s ...

Only the three stars that make up the Alpha Centauri system lie closer ... so there are likely to be far more planets in our galaxy than there are stars. Most of the planets that have been ...

But by gathering information about similar planets around other stars, we can make better guesses about their makeup ... to be fairly similar across the galaxy. But there are reasons to think ...

It's believed to account for roughly 85% of the universe's mass, yet no telescope or sensor on Earth has been able to track ...

Primordial black holes could inhabit the modern-day cosmos, making them responsible for the phenomenon of dark matter, ...

Now, four small planets have been found orbiting the star ... Only the three stars that make up the Alpha Centauri system lie closer to us. A significant challenge for detection, however, is ...

New observations have revealed early signs of UV light illuminating the cosmos more than 13 billion years ago.

But by gathering information about similar planets around other stars, we can make better guesses about their makeup. However ... and they appear to be fairly similar across the galaxy. But there are ...

The next year of science on the James Webb Space Telescope has been announced amid mounting budgetary uncertainty that could ...

Starquakes in stars from cluster M67 reveal hidden pauses that mark major internal changes. These pauses improve how we estimate star ages.