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Planetary Habitability? It's What's Inside That Counts![]() Washington DC (SPX) May 03, 2019 Which of Earth's features were essential for the origin and sustenance of life? And how do scientists identify those features on other worlds? A team of investigators with array of expertise ranging from geochemistry to planetary science to astronomy published this week an essay in Science [https://science.sciencemag.org] urging the research community to recognize the vital importance of a planet's interior dynamics in creating an environment that's hospitable for life. With our existing cap ... read more |
Launch of India's Second Lunar Mission 'Chandrayaan-2' Postponed Yet AgainNew Delhi (Sputnik) May 03, 2019 The Indian Space Research Organisation (ISRO) has postponed the launch of Chandrayaan-2, the country's second lunar mission, to July of this year. "All the modules are getting ready for Chandr ... more
Ancient Star-Crash Detection Ushers New Dawn for Space DiscoveryCanberra, Australia (SPX) May 03, 2019 An international team of scientists, including from The Australian National University (ANU), have detected two stars colliding in space about 500 million years ago. The discovery comes just w ... more
Hera's CubeSat to perform first radar probe of an asteroidParis (ESA) May 02, 2019 Small enough to be an aircraft carry-on, the Juventas spacecraft nevertheless has big mission goals. Once in orbit around its target body, Juventas will unfurl an antenna larger than itself, to perf ... more
Cosmic dust reveals new insights on the formation of solar systemToronto, Canada (SPX) Apr 30, 2019 The study of a tiny grain of stardust - older than our solar system - is shining new light on how planetary systems are formed. The microbe-sized extraterrestrial particle, which originated fr ... more |
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| Previous Issues | May 02 | May 01 | Apr 30 | Apr 29 | Apr 28 |
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Study details chemical contribution of dwarf galaxy to Milky Way's growthWashington DC (UPI) May 01, 2019 Astronomers are gaining new insights into the way the Milky Way acquires new stellar citizens. ... more
Are M106's Globular Clusters a Relic of Cosmic High NoonMichoacan, Mexico (SPX) May 03, 2019 An international scientific team led by a Mexican researcher discovered globular clusters rotating at the same speed as the gas in the disk of the spiral galaxy Messier 106 (also known as M106 or NG ... more
Astronomer Helps Create "History Book" of the UniverseNew Haven CT (SPX) May 03, 2019 Astronomers have assembled a mosaic of nearly 7,500 images of one part of the sky, creating the largest and most comprehensive history book of the universe. The Hubble Legacy Field (HLF) mosai ... more
Astronomers discover 2,000-year-old remnant of a novaGottingen, Germany (SPX) May 01, 2019 For the first time, a European research team involving the University of Gottingen has discovered the remains of a nova in a galactic globular cluster. A nova is an explosion of hydrogen on the surf ... more
Pinpointing the Gaia Spacecraft to the Map the Milky WayParis (ESA) May 03, 2019 This image, a composite of several observations captured by ESO's VLT Survey Telescope (VST), shows the ESA spacecraft Gaia as a faint trail of dots across the lower half of the star-filled field of ... more |
![]() Star with strange chemistry is from out of town
What a dying star's ashes tell us about the birth of our solar systemTucson AZ (SPX) May 01, 2019 A grain of dust forged in the death throes of a long-gone star was discovered by a team of researchers led by the University of Arizona. The discovery challenges some of the current theories a ... more |
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Observations that question dark matter disprovedTrieste, Italy (SPX) Apr 30, 2019 As fascinating as it is mysterious, dark matter is one of the greatest enigmas of astrophysics and cosmology. It is thought to account for 90% of the matter in the Universe, but its existence has be ... more
LIGO and Virgo Detect Neutron Star Smash-UpsPasadena CA (SPX) May 03, 2019 On April 25, 2019, the National Science Foundation's Laser Interferometer Gravitational-Wave Observatory (LIGO) and the European-based Virgo detector registered gravitational waves from what appears ... more
Scientists Find More Evidence the Universe Is a Violent PlaceLondon, UK (SPX) May 03, 2019 Massive collisions in the universe between black holes or dead stars appear to be at the higher end of estimates as, following the latest switching on of the three upgraded LIGO and Virgo detectors, ... more
China's Chang'e-4 probe resumes work for fifth lunar dayBeijing (XNA) Apr 30, 2019 The lander and the rover of the Chang'e-4 probe have resumed work for the fifth lunar day on the far side of the moon after "sleeping" during the extreme cold night. The lander woke up at 7:40 ... more
Scientists Planning Now for Asteroid Flyby a Decade AwayCollege Park MD (SPX) Apr 30, 2019 On April 13, 2029, a speck of light will streak across the sky, getting brighter and faster. At one point it will travel more than the width of the full Moon within a minute and it will get as brigh ... more |
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Next-Generation NASA Instrument Advanced to Study the Atmospheres of Uranus and Neptune Greenbelt MD (SPX) Apr 26, 2019
Much has changed technologically since NASA's Galileo mission dropped a probe into Jupiter's atmosphere to investigate, among other things, the heat engine driving the gas giant's atmospheric circulation.
A NASA scientist and his team at the Goddard Space Flight Center in Greenbelt, Maryland, are taking advantage of those advances to mature a smaller, more capable net flux radiometer.
... more |
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Cosmic dust reveals new insights on the formation of solar system Toronto, Canada (SPX) Apr 30, 2019
The study of a tiny grain of stardust - older than our solar system - is shining new light on how planetary systems are formed.
The microbe-sized extraterrestrial particle, which originated from a nova explosion more than 4.5 billion years ago, was discovered inside a meteorite collected in Antarctica by the National Aeronautics and Space Administration (NASA).
Alongside planetary sc ... more |
Martian Dust Could Help Explain Water Loss, Plus Other Learnings From Global Storm Greenbelt MD (SPX) May 03, 2019
Dust is not just a household nuisance; it's a planetary one, particularly on Mars. Before astronauts visit the Red Planet, we need to understand how the dust particles that often fill the atmosphere could impact them and their equipment.
The global Martian dust storm of summer 2018 - the one that blotted out sunlight for weeks and put NASA's beloved Opportunity rover out of business - offe ... more |
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China's Chang'e-4 probe resumes work for fifth lunar day Beijing (XNA) Apr 30, 2019
The lander and the rover of the Chang'e-4 probe have resumed work for the fifth lunar day on the far side of the moon after "sleeping" during the extreme cold night.
The lander woke up at 7:40 a.m. Monday, and the rover, Yutu-2 (Jade Rabbit-2), awoke at 1:45 p.m. Sunday. Both are in normal working condition, according to the Lunar Exploration and Space Program Center of the China National ... more |
Observations that question dark matter disproved Trieste, Italy (SPX) Apr 30, 2019
As fascinating as it is mysterious, dark matter is one of the greatest enigmas of astrophysics and cosmology. It is thought to account for 90% of the matter in the Universe, but its existence has been demonstrated only indirectly and recently called into question.
New research conducted by SISSA removes the recent doubts on the presence of dark matter within the galaxies, disproving the em ... more |
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Scientists track giant ocean vortex from space Washington DC (SPX) May 02, 2019
Researchers have found a new way to use satellites to monitor the Great Whirl, a massive whirlpool the size of Colorado that forms each year off the coast of East Africa, they report in a new study.
Using 23 years of satellite data, the new findings show the Great Whirl is larger and longer-lived than scientists previously thought. At its peak, the giant whirlpool is, on average, 275,000 s ... more |
Hera's APEX CubeSat will reveal the stuff that asteroids are made of Paris (ESA) May 03, 2019
From Earth asteroids appear as little more than dots in the sky. Europe's miniature APEX spacecraft will operate as a mineral prospector in deep space, surveying the make-up of its target asteroids down to individual boulders, helping prepare the way for future mining missions.
ESA's proposed Hera mission for planetary defence will explore the twin Didymos asteroids, but it will not go the ... more |
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Scientists discover what powers celestial phenomenon STEVE Washington DC (SPX) Apr 26, 2019
The celestial phenomenon known as STEVE is likely caused by a combination of heating of charged particles in the atmosphere and energetic electrons like those that power the aurora, according to new research. In a new study, scientists found STEVE's source region in space and identified two mechanisms that cause it.
Last year, the obscure atmospheric lights became an internet sensation. Ty ... more |
China's Yuanwang-7 departs for space monitoring missions Nanjing (XNA) May 03, 2019 |
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Observations that question dark matter disproved Trieste, Italy (SPX) Apr 30, 2019
As fascinating as it is mysterious, dark matter is one of the greatest enigmas of astrophysics and cosmology. It is thought to account for 90% of the matter in the Universe, but its existence has been demonstrated only indirectly and recently called into question.
New research conducted by SISSA removes the recent doubts on the presence of dark matter within the galaxies, disproving the em ... more |
Human ancestors were 'grounded,' new analysis shows New York NY (SPX) May 01, 2019
African apes adapted to living on the ground, a finding that indicates human evolved from an ancestor not limited to tree or other elevated habitats. The analysis adds a new chapter to evolution, shedding additional light on what preceded human bipedalism.
"Our unique form of human locomotion evolved from an ancestor that moved in similar ways to the living African apes - chimpanzees, bono ... more |
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RSC Energia developed a one-orbit rendezvous profile Moscow, Russia (SPX) May 02, 2019
RSC Energia mission specialists have developed a one-orbit flight profile for a rendezvous with the International Space Station within about 2 hours.
The main advantage of such a profile is the reduction of the time spent by cosmonauts in a small volume of a spacecraft. One more advantage of this one-orbit rendezvous profile is a quick delivery of various biomaterials to the Station to con ... more |
Climate change forcing Alaskans to hunt for new ways to survive Quinhagak, United States (AFP) May 3, 2019
As far back as he can remember, Willard Church Jr. has gone out ice fishing well into the month of April, chopping holes that were easily four feet deep into the Kanektok River near his home.
But the waterway that runs along the village of Quinhagak, in southwest Alaska, barely freezes now, a testament to the warming temperatures wreaking havoc on the state's indigenous people and their subs ... more |
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Aussie scientists find antidote for deadly box jellyfish sting Sydney (AFP) May 1, 2019
Australian researchers believe they have found an antidote to a sting from the world's most venomous creature, the much-feared box jellyfish.
Researchers at the University of Sydney had been investigating how the venom is so deadly that one box jellyfish can kill 60 people.
The team noticed the venom needs cholesterol to kill human cells and decided to test whether existing drugs could s ... more |
Scientists Find More Evidence the Universe Is a Violent Place London, UK (SPX) May 03, 2019
Massive collisions in the universe between black holes or dead stars appear to be at the higher end of estimates as, following the latest switching on of the three upgraded LIGO and Virgo detectors, scientists have detected gravitational waves emanating from the collision of two neutron stars, and another that could be the first evidence of neutron star-black hole collision.
"These two new ... more |
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