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showing posts for 'earth'

Amazon Meanders in Sunglint: The largest river in the world is full of bends and meanders, a result of the water course

Amazon Meanders in Sunglint: The largest river in the world is full of bends and meanders, a result of the water course snaking back and forth across the landscape over time.
Source: nasa.gov

Frozen Pluto has wind-blown dunes made of methane sand. The same complex forces that make the patterns in our world that

Frozen Pluto has wind-blown dunes made of methane sand. The same complex forces that make the patterns in our world that we so admire also work in alien worlds but, as in Pluto, on substances that would be truly exotic here on earth.
Source: arstechnica.com

The Red Roads to Timbuktu : Image of the Day: Iron-rich laterite give the roads to this remote city in central Mali a distinctive

The Red Roads to Timbuktu : Image of the Day: Iron-rich laterite give the roads to this remote city in central Mali a distinctive color.
Source: nasa.gov

Three-Quarters of All Honey On Earth Has Pesticides In It - Slashdot: An anonymous reader quotes a report from The Verge:

Three-Quarters of All Honey On Earth Has Pesticides In It - Slashdot: An anonymous reader quotes a report from The Verge: About three quarters of all honey worldwide is contaminated with pesticides known to harm bees, according to a new study. Though the pesticide levels were below the limit deemed safe...
Source: slashdot.org

Facebook has mapped populations in 23 countries as it explores satellites to expand internet: Facebook used its own technology

Facebook has mapped populations in 23 countries as it explores satellites to expand internet: Facebook used its own technology to map the Earth's entire human population as it prepares for an internet based in space.
Source: cnbc.com

UK citizens are taking air pollution monitoring into their own hands: Thousands of people are using home air quality monitoring

UK citizens are taking air pollution monitoring into their own hands: Thousands of people are using home air quality monitoring kits due to fears official figures are not capturing dangerous pollution levels, say Friends of the Earth
Source: theguardian.com

Two Views of Von Kármán Vortices : Image of the Day: Chains of swirling clouds stream behind islands in both the Atlantic

Two Views of Von Kármán Vortices : Image of the Day: Chains of swirling clouds stream behind islands in both the Atlantic and Pacific oceans.
Source: nasa.gov

Ghana converts obsolete telecomms dish into radio telescope - physicsworld.com "Scientists in Ghana have successfully converted

Ghana converts obsolete telecomms dish into radio telescope - physicsworld.com "Scientists in Ghana have successfully converted a communications antenna into a Very Long Baseline Interferometry (VLBI) radio telescope. The country is the first partner of the African VLBI Network (AVN) to complete a full...
Source: physicsworld.com

Tracking the Hide-and-Seek Game Between Beaches and Tides : Image of the Day: A new technique allowed Australian Scientists

Tracking the Hide-and-Seek Game Between Beaches and Tides : Image of the Day: A new technique allowed Australian Scientists to map the intertidal zone around their entire coast.
Source: nasa.gov

Polar Sea Ice at Record Lows : Image of the Day: In 2017, the Arctic maximum and Antarctic minimum extents of sea ice plunged

Polar Sea Ice at Record Lows : Image of the Day: In 2017, the Arctic maximum and Antarctic minimum extents of sea ice plunged to record lows.
Source: nasa.gov

South Africa may be the epicenter of a geomagnetic pole reversal in progress

Evidence suggests that the planet may be in the opening strains of a geomagnetic chicken dance, the likes of which we haven't seen for almost a million years. Don’t start running around like your hair’s on fire, but this might actually matter. The Earth’s magnetic field is so discombobulated over...
Source: extremetech.com

Global Temperature Record Broken for Third Consecutive Year : Image of the Day: The planet’s average surface temperature

Global Temperature Record Broken for Third Consecutive Year : Image of the Day: The planet’s average surface temperature has risen about 1.1°C (2.0°F) since the late 19th century.
Source: nasa.gov

Melting Woes: Antarctic Sea Ice at Record Lows : Image of the Day: Shifting winds and warm air temperatures contributed

Melting Woes: Antarctic Sea Ice at Record Lows : Image of the Day: Shifting winds and warm air temperatures contributed to the record-low extent of sea ice around Antarctica in November.
Source: nasa.gov

Powerful Earthquake Exposes New Land Near Kaikoura : Image of the Day: The quake lifted rocks, seaweed, and creatures above

Powerful Earthquake Exposes New Land Near Kaikoura : Image of the Day: The quake lifted rocks, seaweed, and creatures above the water line in some coastal areas of New Zealand.
Source: nasa.gov

New Delhi is the most polluted city on Earth right now

New Delhi is the most polluted city on Earth right now
Source: cnn.com

Cloud Wakes on the Lee Side of St. Helena Island : Image of the Day: Mountain peaks slice through the clouds and air masses,

Cloud Wakes on the Lee Side of St. Helena Island : Image of the Day: Mountain peaks slice through the clouds and air masses, creating Von Karman Vortices.
Source: nasa.gov

July 2016 Was the Hottest Month on Record : Image of the Day: The record-warm July continued a streak of ten consecutive

July 2016 Was the Hottest Month on Record : Image of the Day: The record-warm July continued a streak of ten consecutive months that have set new monthly high-temperature records.
Source: nasa.gov

Making Waves in the Sky off of Africa : Image of the Day: The rise and fall of colliding air columns can make cloud patterns—gravity

Making Waves in the Sky off of Africa : Image of the Day: The rise and fall of colliding air columns can make cloud patterns—gravity waves—similar to a boat’s wake.
Source: nasa.gov

Flooding in France : Image of the Day: After days of downpours, water levels on the Seine River rose to heights not seen

Flooding in France : Image of the Day: After days of downpours, water levels on the Seine River rose to heights not seen in 34 years.
Source: nasa.gov

A Satellite Eye on Mount Ruapehu : Image of the Day: Scientists use sensors the ground and in space to keep a watchful eye

A Satellite Eye on Mount Ruapehu : Image of the Day: Scientists use sensors the ground and in space to keep a watchful eye on an active volcano in New Zealand that is popular among skiers.
Source: nasa.gov