The Hubble Telescope appears as a tiny silhouette during a perfectly timed solar transit captured from Puerto Rico.

Now, a new Nature study points to an answer by catching four planets at a stage most systems never show us: The awkward, ...

The first observation using the Airy Transit Circle telescope, a device that functioned for over a hundred years, was taken ...

Astronomers from the University of Geneva, working with colleagues in Canada and the United States, have captured the ...

On January 7, 2026, a rare Jupiter-Europa shadow transit aligns with a Universal Year 1, signifying a 'Psychic Reset.' This ...

So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't ...

Thanks to the discovery of thousands of exoplanets to date, we know that planets bigger than Earth but smaller than Neptune ...

It will be a spectacular event, but calculating when it will happen is a tricky business. Every now and then, in recent observations, Betelgeuse has grown dimmer or brightened, prompting speculation ...

The star system V1298 Tau reveals that many planets begin as large, low-density worlds that slowly shrink and shed their ...

Planets usually stay close to their host stars, tracing steady paths shaped by gravity. Yet some planets break free and drift ...

Universe Today reports on a new telescope proposal that could help astronomers detect Earth-sized exomoons, explaining current limits, future technology, and why moons around distant planets matter ...

One of the biggest recent surprises in astronomy is the discovery that most stars like the Sun harbor a planet between the ...