On Thursday 27 March, the European Space Agency (ESA) sent its last messages to the Gaia Spacecraft. They told Gaia to shut ...

We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there ...

Saturn is below Venus and very low in the predawn sky. In late April it is five degrees above the horizon. You may need ...

The Small Magellanic Cloud, a dwarf galaxy about 200,000 light-years from the solar system, can be seen with the naked eye ...

What can Venus-like exoplanets, also known as exoVenuses, teach us about our own solar system and potentially finding life ...

The space telescope's image of a odd-looking spiral galaxy is, in reality, two distant galaxies overlapping each other.

Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...

Astrophysicists at the University of Colorado's JILA, National Institute of Science and Technology, have conducted an ...

"It is likely to be in the timeframe of late this calendar year or early next year for the next Starliner flight." ...

Large and small planets are born from very different circumstances, according to data from NASA’s now-retired space telescope ...

Learn what planet rains molten iron and which planet has two moons like Tatooine in Star Wars.