Savvy travelers have found ways to use credit card travel point programs to their advantage and essentially travel for free.

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Trust is commonly understood to be a standalone quality that is passed between sites regardless of link neighborhood or ...

A projector can transform any living room, classroom, or conference space into a true presentation or cinema experience, but ...

December is full of opportunities to connect, gather and share in magical, effervescent moments with your nearest and dearest. With the calendar year quickly fading into the rearview mirror and a ...

Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...

Determining how many strips you need, rather than square footage, sounds complicated at first. But this method results in a more accurate estimate.

New gravitational lensing measurements by the TDCOSMO Collaboration support the Hubble Tension, confirming differences between Early and Late Universe Hubble Constant values using updated ...

Comet 3I/ATLAS is the third known interstellar comet after 2017's 1I/'Oumuamua and 2019's 2I/Borisov. It was discovered on July 1, 2025 and made its closest approach to the sun in October. Now it is ...

In the leading model of cosmology, most of the universe is invisible: a combined 95% is made of dark matter and dark energy. Exactly what these dark components are remains a mystery, but they have a ...