Search results for terminal velocity

Astronomy Oct 20, 2021

New study probes X-ray bursts from low-mass X-ray binaries

An international research team has performed a new measurement of an important astrophysical reaction, 22Mg(α, p)25Al, providing essential experimental data for understanding the light curve of X-ray bursts and the astrophysical ...

Plants & Animals Sep 2, 2021

These geckos crash-land on rainforest trees but don't fall, thanks to their tails

A gecko's tail is a wondrous and versatile thing.

Earth Sciences Oct 9, 2020

Image: Laguna San Rafael National Park, Chile

Part of the Laguna San Rafael National Park, located on the Pacific coast of southern Chile, is pictured in this image captured by the Copernicus Sentinel-2 mission.

Astronomy Apr 14, 2020

Galactic bulge modeling sheds light on galaxy evolution

Using data from the CALIFA Integral Field Spectroscopy (IFS) survey and advanced modeling tools, researchers from Instituto de Astrofísica e Ciências do Espaço (IA) have obtained important results about the central spherical ...

Space Exploration Dec 19, 2019

Ap­proach to make quicker and more ex­act ana­lyses of fire­ball ob­ser­va­tions

There is not enough time for more close study of all fireballs observed in the sky. The observation of a bright phenomenon reveals that a meteoroid has entered the atmosphere from space, but does any part of it end up on ...

Environment Nov 27, 2019

Experts explain the effect of climate change on infrastructure

From fires in the Amazon and in Australia, to flash flooding in Europe, right across the globe we are witnessing the impact of climate change on the environment. But how does a changing climate affect key infrastructure? ...

Earth Sciences Jul 25, 2019

Underwater glacial melting is occurring at higher rates than modeling predicts

Researchers have developed a new method to allow for the first direct measurement of the submarine melt rate of a tidewater glacier, and, in doing so, they concluded that current theoretical models may be underestimating ...

Earth Sciences Mar 29, 2019

66-million-year-old deathbed linked to dinosaur-killing meteor

The beginning of the end started with violent shaking that raised giant waves in the waters of an inland sea in what is now North Dakota.

Ecology Oct 23, 2018

Predicting how native plants return to abandoned farm fields

Movement is one of the most common processes in all biology—mice forage for food and geese migrate with the seasons. While plants may be rooted in one spot for most of their lives, movement also plays a key role in their ...

Plasma Physics May 3, 2018

Fusion scientists find inspiration in atmospheric whistles

The challenge of fusion energy is often equated to capturing—and holding—lightning in a bottle. The analogy is apt. Lightning and a fusion energy plasma have a lot in common. Similarities include very high temperatures, ...

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