The burst was so bright that it bounced off the Moon and illuminated Earth’s upper atmosphere, surpassing the brightness of a ...

A top a mountain in Chile, where the days are dry and nights are clear, a team of scientists and engineers is preparing for ...

The newly discovered interstellar visitor is just the third of its kind and fascinates astronomers who hope to learn from it ...

This Thursday we’ll have our first full moon of astronomical summer but for all practical purposes the moon will be pretty ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

This Thursday we’ll have our first full moon of astronomical summer over Pottsville, although for practical purposes the moon ...

A dramatic cosmic event, a rare dwarf nova that suddenly brightened by a factor of 2,500, has been discovered with the help ...

New Vera C. Rubin Observatory will allow unprecedented exploration of the cosmos, data and image collection without need to ...

Astronomers have confirmed that a recently spotted object is an interstellar visitor, and appears to have come from the ...

The town embodies a Pennsylvania that exists beyond the familiar attractions of Philadelphia, Pittsburgh, and the Poconos – a Pennsylvania of endless forests, clear streams, and communities that ...

Astronomers have achieved a first in exoplanet hunting by using the Hubble Space Telescope images to investigate a mysterious event that could reveal the existence of a “rogue planet” drifting through ...

The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this week, and confirmed it was a ...