The ring is made up of light from a galaxy 4.42 billion light-years away and what can be seen from Earth is distorted by ... which comes from a far-away galaxy which has never been observed ...

SETI scientists suggest that extraterrestrial civilizations could detect Earth through 'technosignatures' like planetary ...

These powerful radio signals could potentially be detected from up to 12,000 light-years away—far beyond what city lights on Earth can reach ... to get a clearer view of these exoplanets ...

Chorus waves detected at 100,000 miles challenge magnetosphere NASA's satellites reveal risks these waves pose to spacecraft Findings call for improved solar plasma monitoring to ensure mission ...

If an extraterrestrial civilization existed with Earth-like technology, would they be able to detect Earth and evidence of humanity? If so, what ...

Is it a bird? Is it a plane? No, it's super Neptune! But this Superman-mimicking planet is not blasting through space on its own. It is being dragged along by its parent star.

There is an estimated 2.3% chance that the 2024 YR4 asteroid is heading our way. Here's everything you need to know about the ...

If an extraterrestrial civilization existed with technology comparable to ours, would they be able to detect Earth and recognize evidence of human activity? If so, what signals would be most visible, ...

ALIENS could discover humans on Earth by spotting one of 12 signs, scientists say. Topping the list is a clue that could be ...

Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

The DSCOVR satellite captured the unique view ... Earth and the Sun, DSCOVR’s primary mission is to monitor real-time solar winds for the National Oceanic and Atmospheric Administration (NOAA ...