If scientists want to better understand solar storms and the cycles that drive them, they need longitudinal data, which they ...

Astronomers have catalogued billions of stars and hundreds of billions of galaxies. We have found thousands of planets ...

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

Overview Smart telescopes automate much of the process of finding, tracking, and imaging celestial objects, while traditional ...

The first in a new class of space telescopes is on track to reach the launch pad in the early 2030s, NASA announced this week ...

When choosing an astronomical telescope, it is easy to think that "the higher the magnification, the larger distant stars ...

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Measurements of ancient light from the cosmic microwave background suggest that the universe is remarkably flat. But that ...

From a more affordable first telescope to a motorised model that finds planets for you, these picks bring the glorious night ...

The robotic spacecraft that failed to rescue an aging NASA telescope plunged back to Earth on Friday less than three months ...

Astronomers have identified what may be the first example of a new class of radio galaxy, one whose central black hole ...

How do scientists studying space with data from a telescope hundreds of thousands of miles away know that what they are ...