Search results for 4-D printing

Astronomy Jun 16, 2022

There could be four hostile civilizations in the Milky Way, researcher speculates

In 1977, the Big Ear Radio Telescope at Ohio State University picked up a strong narrowband signal from space. The signal was a continuous radio wave that was strong in intensity and frequency and had many expected characteristics ...

Biotechnology Jun 6, 2022

New technology protects authenticity of engineered cell lines

Advances in synthetic biology and genome editing have led to a growing industry to develop customized cell lines for medical research. These engineered cell lines, however, can be vulnerable to misidentification, cross-contamination ...

Plants & Animals Apr 29, 2022

Honeybees join humans as the only known animals that can tell the difference between odd and even numbers

"Two, four, six, eight; bog in, don't wait."

Space Exploration Feb 28, 2022

NASA selects futuristic space technology concepts for early study

An astronaut steps into a body scanner and, hours later, walks on Mars in a custom-made spacesuit, breathing oxygen that was extracted from Mars' carbon dioxide-rich atmosphere. On Venus, an inflatable bird-like drone swoops ...

Astronomy Jan 24, 2022

Properties of magnetar SGR 1830−0645 inspected with NICER

Using the Neutron Star Interior Composition ExploreR (NICER) aboard the International Space Station, and other observing facilities, an international team of astronomers has explored a magnetar known as SGR 1830−0645. Results ...

Astronomy Oct 29, 2020

Black hole 'family portrait' is most detailed to date

An international research collaboration including Northwestern University astronomers has produced the most detailed family portrait of black holes to date, offering new clues as to how black holes form. An intense analysis ...

Astronomy Jul 15, 2020

'Celestial sleuth' sheds new light on Vermeer's masterpiece 'View of Delft'

Johannes Vermeer is one of the most celebrated artists of the 17th century's Dutch Golden Age period. Widely known today for his "Girl with a Pearl Earring," he was famed for his mastery in rendering the effects of light ...

Astronomy Jul 2, 2020

Astronomers observe nova V659 Sct during outburst

Using the TIGRE telescope, astronomers have conducted spectroscopic observations of recently discovered nova known as V659 Sct during multiple phases of its outburst. Results of this observational campaign, presented in a ...

Economics & Business Apr 30, 2020

Creating buzz with potential end-users helps entrepreneurs with crowdfunding campaigns

Entrepreneurs launching a crowdfunding campaign to fund new product development benefit by reaching out early to engage with potential end-users, say business researchers from three universities.

Plants & Animals Oct 28, 2019

How new plant species get their names

Scientists count 1.4 million different names for plants on Earth. But botanists estimate there are just 300,000 existing species. That means there's a veritable Tower of Babel of plant names are kicking around.

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