The team successfully built the largest, highest-resolution 3D map of the cosmos ever constructed. The completed map charts ...

Imagine shrinking Earth to the size of a small ball to reveal just how vast the Universe is. If it were 12 centimeters wide, ...

Scientists have completed the largest three-dimensional map of the universe to date, charting tens of millions of galaxies ...

A Chinese-led international team has released the largest-ever cosmological simulation, named "HyperMillennium," offering ...

On Tuesday, NASA invited the press to look at the fully assembled Nancy Grace Roman Space Telescope, which is now ready to ...

Recently completed, the Nancy Grace Roman Space Telescope will reveal all-new insights into exoplanets and the fundamental ...

Chinese scientists and international collaborators have used one of the largest cosmological simulations ever created to "fast-forward" the universe from the Big Bang to the present day inside a ...

Only about 5% of the universe is composed of normal matter that we can directly observe, while the remaining 95% is widely ...

New observations reveal how black hole jets behave under pressure, offering a crucial benchmark for understanding their role ...

The Dark Energy Spectroscopic Instrument (DESI) has completed its originally planned five-year mission and mapped more than 47 million galaxies and quasars, and will continue observations into 2028 ...

Ultra-faint dwarf galaxies – tiny satellite galaxies orbiting the Milky Way – have long been seen as cosmic fossils. Now, a new study published today in Monthly Notices of the Royal Astronomical ...