Quantcast
Channel: Phys.org news tagged with:upper
Browsing latest articles
Browse All 154 View Live
↧

Strength of global stratospheric circulation measured for first time

When commercial airplanes break through the clouds to reach cruising altitude, they have typically arrived in the stratosphere, the second layer of Earth's atmosphere. The air up there is dry and...

View Article


VLT makes first detection of titanium oxide in an exoplanet

A team of astronomers led by Elyar Sedaghati, an ESO fellow and recent graduate of TU Berlin, has examined the atmosphere of the exoplanet [WASP-19b] in greater detail than ever before. This remarkable...

View Article


Scientists produce best estimate of Earth's composition

Scientists at ANU have produced the best estimate of Earth's elemental composition which will help them understand how the Earth formed 4.6 billion years ago.

View Article

Large solar storm sparks global aurora and doubles radiation levels on the...

An unexpectedly strong blast from the Sun hit Mars this month, observed by NASA missions in orbit and on the surface.

View Article

Study suggests hydrogen, oxygen, water and carbon dioxide generated in...

Research from the University of Texas at Arlington and the Wadia Institute of Himalayan Geology suggests that hydrogen, oxygen, water and carbon dioxide are being generated in the earth's mantle...

View Article


Ancient asteroid impact exposes the moon's interior

Scientists have long assumed that all the planets in our solar system look the same beneath the surface, but a study published in Geology on Oct. 4 tells a different story.

View Article

ICON satellite explores the boundary between Earth and space

On Dec. 8, 2017, NASA launches the Ionospheric Connection Explorer, or ICON, a low-Earth orbiting satellite that will give us new information about how Earth's atmosphere interacts with near-Earth...

View Article

Fossil unearthed in France identified as a new vegetarian member of...

A team of researchers with members affiliated with several institutions in Belgium and France has identified the fossilized remains of a dinosaur from approximately 84 to 72 million years ago. In their...

View Article


Image: Solar surface from hot to hottest

This sequence of images shows the Sun from its surface to its upper atmosphere all taken at about the same time on Oct. 27, 2017. The first shows the surface of the Sun in filtered white light; the...

View Article


Atmospheric beacons guide NASA scientists in search for life

Some exoplanets shine brighter than others in the search for life beyond the solar system. New NASA research proposes a novel approach to sniffing out exoplanet atmospheres. It takes advantage of...

View Article

Image: Vega launches Earth observation satellite for Morocco

Arianespace has launched a Vega rocket to deliver an Earth observation satellite into orbit for the Kingdom of Morocco.

View Article

Heavy nitrogen molecules reveal planetary-scale tug-of-war

Nature whispers its stories in a faint molecular language, and Rice University scientist Laurence Yeung and colleagues can finally tell one of those stories this week, thanks to a one-of-a-kind...

View Article

NASA's TSIS-1 keeps an eye on sun's power over ozone

High in the atmosphere, above weather systems, is a layer of ozone gas. Ozone is Earth's natural sunscreen, absorbing the sun's most harmful ultraviolet radiation and protecting living things below....

View Article


Scientists discover an Upper Paleolithic cave painting of a camel in the Ural...

An ancient image of a two-humped camel has been discovered in the Kapova cave (Southern Urals). The age of the painting is preliminarily estimated to be between 14,500 and 37,700 years, a time when...

View Article

Geophysicists uncover new evidence for an alternative style of plate tectonics

When renowned University of Toronto (U of T) geophysicist J. Tuzo Wilson cemented concepts in the emerging field of plate tectonics in the 1960s, he revolutionized the study of Earth's physical...

View Article


Exoplanet has smothering stratosphere without water

A NASA-led team has found evidence that the oversized exoplanet WASP-18b is wrapped in a smothering stratosphere loaded with carbon monoxide and devoid of water. The findings come from a new analysis...

View Article

Mass of warm rock rising beneath New England, study suggests

Slowly but steadily, an enormous mass of warm rock is rising beneath part of New England, although a major volcanic eruption isn't likely for millions of years, a Rutgers University-led study suggests....

View Article


Discovery about rare nitrogen molecules offers clues to makeup of other...

A team of scientists using a state-of-the-art UCLA instrument reports the discovery of a planetary-scale "tug-of-war" of life, deep Earth and the upper atmosphere that is expressed in atmospheric...

View Article

Galileo satellites atop rocket for next Tuesday's flight

Europe's next four Galileo navigation satellites are in place atop their Ariane 5, ready to be launched next Tuesday.

View Article

Researchers share perspective on key elements of ozone layer recovery

Each year, ozone-depleting compounds in the upper atmosphere destroy the protective ozone layer, and in particular above Antarctica. The ozone layer acts as Earth's sunscreen by absorbing harmful...

View Article

NASA solves how a Jupiter jet stream shifts into reverse

Speeding through the atmosphere high above Jupiter's equator is an east-west jet stream that reverses course on a schedule almost as predictable as a Tokyo train's. Now, a NASA-led team has identified...

View Article


Two heads are better than one: ICON and GOLD teaming up to explore earth's...

Like Earth, space has weather. Except instead of swirling winds and downpours of precipitation, space weather is defined by shifting electric and magnetic fields and rains of charged particles. At the...

View Article


NASA Alaska-launched rockets to study space X-ray emissions and create polar...

NASA rockets launched during the Alaskan winter typically explore the interaction of solar winds with Earth's atmosphere and the resulting auroras that dance across the night sky. However this winter,...

View Article

Stem cell scientists chew on the mysteries of jaw development

Scientists in the USC Stem Cell laboratory of Gage Crump have revealed how key genes guide the development of the jaw in zebrafish. These findings may offer clues for understanding craniofacial...

View Article

Solar eclipse caused bow waves in Earth's atmosphere

The celebrated Great American Eclipse of August 2017 crossed the continental U.S. in 90 minutes, and totality lasted no longer than a few minutes at any one location. The event is well in the rear-view...

View Article


Climate engineering, once started, would have severe impacts if stopped

Facing a climate crisis, we may someday spray sulfur dioxide into the upper atmosphere to form a cloud that cools the Earth, but suddenly stopping the spraying would have a severe global impact on...

View Article

NASA GOLD Mission to image Earth's interface to space

On Jan. 25, 2018, NASA launches Global-scale Observations of the Limb and Disk, or GOLD, a hosted payload aboard SES-14, a commercial communications satellite. GOLD will investigate the dynamic...

View Article

NASA mission launched; will revolutionize our understanding of space weather

NASA's first mission to provide unprecedented measurements of, and changes in, the temperature and composition of Earth's upper atmosphere launched at 5:20 p.m. EST Thursday, Jan. 25, from the Guiana...

View Article

Ozone at lower latitudes is not recovering, despite Antarctic ozone hole healing

The ozone layer - which protects us from harmful ultraviolet radiation - is recovering at the poles, but unexpected decreases in part of the atmosphere may be preventing recovery at lower latitudes.

View Article



Space sports car now flying toward asteroid belt beyond Mars

The world's first space sports car is cruising toward the asteroid belt, well beyond Mars.

View Article
Browsing latest articles
Browse All 154 View Live