Planets and space bodies - page 4

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Moon's water delivered by asteroids, not falling comets as previously thought

Scientists from Moscow Institute of Physics and Technology (MIPT) and the RAS Geosphere Dynamics Institue have discovered that a large asteroid can deliver more water to the lunar surface than the cumulative fall of comets over a billion year period. At the...

October 01, 2015

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NASA confirms liquid water flows on Mars

The strongest evidence so far, provided by NASA's Mars Reconnaissance Orbiter (MRO) confirms that liquid water flows intermittently on Mars, NASA stated in their public announcement on September 28, 2015. NASA's MRO has provided new data, proving the existence o

September 28, 2015

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Amazing new collection of high-resolution Pluto images opens a new page in its future research

A new collection of high-resolution images of Pluto, collected by NASA's New Horizon, has revealed the minor planet's surface in amazing, previously unseen topographic and compositional details. The collected data has opened new horizons in the future research o

September 25, 2015

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New research reveals a global ocean beneath Saturn's moon Enceladus

Scientists have discovered a global ocean underneath the icy crust of Enceladus, the geologically active Saturn's moon. The discovery has been made by using data from NASA's Cassini mission, NASA announced on September 15, 2015.Researchers have come to this conc

September 17, 2015

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Bright spots on Ceres imaged in striking new detail

NASA's Dawn spacecraft has provided new views of the dwarf planet Ceres, NASA's Jet Propulsion Laboratory (JPL) announced on September 9, 2015. The brightest spots and the closest-yet view of Occator crater has given scientists a deeper insight into these unusua

September 10, 2015

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One step closer to solving the mystery of Mars' atmosphere loss

A new analysis of the largest known deposit of carbonate minerals on Mars suggests that the original Martian atmosphere may have already lost most of its carbon dioxide by the era of valley network formation.Carbon dioxide makes up most of the Martian atmosphere. That g

September 03, 2015

kuiper_belt

A new computer simulation suggest our early Solar System was inhabited by a fifth giant planet

A new research, published on August 10, 2015, suggests a cluster of icy bodies located in the same areas as Pluto, might prove our early Solar System was inhabited by a fifth giant planet. During Neptune's migration, 4 billion years ago, the ice giant might have jum

August 16, 2015

exoplanet

Gemini discovers a young, Jupiter-like planet

Astronomers have imaged a new world of a young Jupiter in unprecedented details, using the Gemini Observatory's new Planet Imager (GPI). They discovered the planet's mass is about twice the Jupiter's, and it seems the planet is the most Solar System-like pla

August 14, 2015

CERES

Fascinating world of Ceres with its mysterious bright spots and a pyramid-shaped mountain

Dwarf planet Ceres continues to fascinate scientists with it’s pyramid like mountain and bright spots on its surface. NASA’s Dawn spacecraft, the first probe to reach this dwarf planet on March 6, 2015, continues to return images and other data of this

August 10, 2015

asteroid

A group of mysterious asteroids that could explain the origin of NEOs discovered

Lying near the asteroid rich abyss between Mars and Jupiter high above our Solar System, a unique family of space rocks called Euphrosyne asteroids just got discovered by the scientists at NASA's Jet Propulsion Laboratory (JPL).The Euphrosynes are distributed at the

August 05, 2015

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Unusual red arcs spotted on the surface of Saturn's icy moon Tethys

New enhanced-color images from NASA's Cassini spacecradr revealed unexplained arc-shaped, reddish streaks on the surface of Saturn's icy moon Tethys. The red arcs are narrow, curved lines on the moon's surface, and are among the most unusual color features o

July 31, 2015

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Pluto sends planetary scientists back to the drawing board

Today, physicist Wal Thornhill continues his discussion of NASA’s New Horizons mission to the dwarf planet Pluto. The mission has already provided a number of surprises for planetary scientists.The tiny planet’s geological activity, its apparent age, the stu

July 29, 2015

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Istok crater on Mars hints at Earth-like climate

A new study of young Istok crater led by Tjalling de Haas of Utrecht University in the Netherlands reveals that Mars, a planet of paradoxes, may have had a climate that resembles that of our own in the recent past.Istok crater, located in the Aonia Terra region of Mars,

July 10, 2015

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Auroral substorms on Jupiter are not caused by the solar wind, alone

A previous Picture of the Day published in late 2012 quoted Jonathan Nichols from the University of Leicester:“The main aurora oval on Jupiter we think should dim when the solar wind blows harder, but what we see is that actually gets brighter, which is totally

July 07, 2015

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After anomaly and temporary loss of communications New Horizons stays on course to Pluto

After NASA's New Horizons spacecraft suffered an anomaly on July 4, which caused temporary loss of communications, mission control announced today the spacecraft is healthy and it continues on its course toward Pluto for a historic July 14 flyby.Contact with the spa

July 06, 2015

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Final 'all clear' for historic July 14 Pluto flyby

Having found no potential threats on the way, NASA's New Horizons spacecraft stays course to Pluto, as it speeds closer to it's historic July 14, 2015 flyby of Pluto and it's five moons. Launched from Cape Canaveral on January 19, 2006, New Horizons woke up

July 04, 2015

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Venus - volcanically active Solar System body?

Scientists working for the ESA's Venus Express mission have recently presented the best evidence yet for existence of active volcanoes on planet Venus. Previous radar missions have revealed Venus to be covered in volcanoes and lava flows and it is long assumed that

July 01, 2015