In roughly five billion years, scientists warn that our sun will burn the last of its hydrogen fuel and begin expanding into ...

I/ATLAS has mysteriously shrunk in size, and the latest images of the supposed comet may actually prove it's an ...

US students have designed a CubeSat that will launch with NASA's IMAP mission to study solar wind and protect Earth's ...

The Earth's Moon is its only one, but scientists recently discovered a new celestial body that will be staying near the planet for the next several decades.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered that aging stars in their so-called ...

Is a sun a star or a planet? While science now agrees the sun is a star, new telescopes may soon challenge how we define ...

The Northern Lights could be visible from areas of the UK this evening, November 6. The weather phenomenon, also known as ...

Earth is reflecting less sunlight, and absorbing more heat, than it did several decades ago. Global warming is advancing ...

The Moon will align with Earth and the Sun, fully illuminating its visible side while reaching its closest point to Earth for ...

Contrary to claims that 3I/ATLAS is no longer from Earth, space experts claim that the Manhattan-sized comet can now be captured by anyone with basic viewing equipment. Astronomer Yicheng Zhang ...

ESA’s Solar Orbiter captures the first detailed look at the Sun’s poles, revealing fast-moving plasma and magnetic flows.