Researchers say they discovered observational evidence of string theory, which could turn everything we know about the ...

The project aims to investigate the 'Cosmic Dark Ages,' the period from the Big Bang until the formation of the first stars.

Jonathan McDowell is retiring from studying the universe. But he’s ramping up efforts to chronicle humanity’s exploration of ...

When T CrB does explode, it will look like a very bright star in the night sky in the Corona Borealis constellation. People around the world will be able to track its brightness, providing better ...

Scientists have observed a previously inactive supermassive black hole producing regular, powerful X-ray eruptions that ...

Saturday will see the rise of the first full Moon of spring, known as the Pink Moon. Despite its name, it won’t be the ...

The European Space Agency's XMM-Newton is playing a crucial role in investigating the longest and most energetic bursts of ...

The James Webb Space Telescope has revisited a star that swallowed a planet and found that instead of the star subsuming the ...

The asteroid that once had a small chance of striking Earth and now might slam into the moon resembles a spinning hockey puck ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

As the president stated, we will prioritize sending American astronauts to Mars and, along the way, we will inevitably have ...

In 2021, the Office of the Director of National Intelligence (ODNI) released a report detailing recently declassified ...