Astronomy was not only unable to detect dark energy and dark matter, but a lot of conventional matter was also missing. That has now changed.

While Bianco will be present in Washington for the historic first-look event, UD is hosting a watch party in Room 101 of ...

Long before that fateful November day, the television landscape was crowded with inventors competing for the title to the ...

New observations from the James Webb Space Telescope (JWST) suggest the cosmos may be much older than once believed. For ...

Given just how big space is, the solar system seems like it shouldn't be too mysterious. But there are actually plenty of ...

In what seemed to be a development that came from nowhere, there's a new entrant into the reusable launch systems competition ...

The aforementioned models of the cosmos, including the standard model of cosmology, have long posited the idea that the ...

Missing baryonic matter discovered by the XMM-Newton and Suzaku X-ray space telescopes | Credit: ESA/XMM-Newton and ISAS/JAXA. Acknowledgement: Migkas et al. (2025), ATG Europe Vital to the ...

This NASA/ESA Hubble Space Telescope image features a luminous tangle ... The ability to probe extremely specific parts of the electromagnetic spectrum is very useful to astronomers.

My 8″ F/5 was made into a truss Telescope for portability and most of the truss blocks both upper and lower were 3d printed in PA6-CF as well as small parts used in the build.

The astronomers used the European Space Agency’s XMM-Newton and JAXA’s Suzaku X-ray space telescopes to make the discovery. Over one-third of the “normal” matter in the local Universe – the visible ...