Planets and space bodies - page 4

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New insight into the space environment surrounding Pluto

Chandra X-ray Observatory was aimed several times at Pluto from February 2014 through August 2015 and made a surprising detection of X-rays being emitted from this largest and best-known object in the Solar System's outermost regions. The observations offer new...

September 19, 2016

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Juno takes first-ever images of Jupiter's north pole, sees weather activity unlike anything seen before

NASA's Juno spacecraft has executed the first of 36 orbital flybys on August 27, 2016, when it came about 4 200 km (2 500 miles) above Jupiter's swirling clouds. It was Juno's first flyby with instruments switch on and it sent back first-ever images of...

September 02, 2016

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Venus' early climate could have sustained life

New research, led by scientists from the NASA Goddard Institute for Space Studies, suggests Venus and Earth closely resembled each other during the early days of the Solar System, between one and two billion years ago. Venus, now the hottest planet in our Solar...

August 09, 2016

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Venus weather patterns reveal planet's surface

New research, based on data from ESA's Venus Express satellite, for the first time reveals how the weather patterns on Venus are directly connected to the surface topography of the planet. Results suggest the Venus' thick cloud cover could offer further...

July 30, 2016

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Planet Nine may have caused orbital tilts of all Solar System planets

Following a major discovery implying that a ninth planet may be orbiting our solar system, the scientists are investigating its possible impact on the tilted orbits observed for the other planets. All known planets of the Solar System have their orbits in almost the...

July 22, 2016

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Electric fields around Venus stripped its atmosphere of water components

Scientists using data obtained by ESA's Venus Express have discovered a strong electric field around the planet Venus. Venus' electric field is at least 5 - 10 times stronger than Earth's and it seems it played a crucial part in removing water components...

June 20, 2016

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Planet 9 - the first exoplanet within our home solar system

The newest computer simulation, conducted by researchers from the Lund University in Sweden, suggests the so-called Planet 9 is most likely an exoplanet. If the discovery proves correct, it will make it the first exoplanet revealed inside our home solar system and,...

June 01, 2016

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The highest quality Pluto close-up mosaic from the New Horizons mission

NASA's scientists have produced a mosaic of all the highest-resolution images of Pluto collected by the New Horizons spacecraft. The collection of images with a resolution of about 80 m (260 feet) per pixel now extends across the planet's hemisphere that...

May 31, 2016

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Ice age confirmed at the north pole of Mars

A team of scientists led by experts from the Southwest Research Institute (SwRI), Texas has utilized the radar data collected by NASA's Mars Reconnaissance Orbiter to discover the evidence of an ice age at the Martian north pole. According to researchers, the...

May 28, 2016

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The comet Venus - past and present

The planet Venus presents many unresolved mysteries to planetary scientists. However, equally mysterious is Venus' extraordinary role in the world's ancient astronomies. In this Space News episode, we explore the remarkable electrical environment of Venus...

April 14, 2016

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New Mars' gravity map released

A new map of Mars' gravity was released this month, providing a glimpse into the hidden interior of the planet. The map, most detailed to date, was derived using Doppler and range tracking data collected by NASA's Deep Space Network from three NASA...

March 21, 2016

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Bright spots of Ceres reveal unexpected changes

New observations of the dwarf planet Ceres, made by the HARPS spectrograph at ESO's La Silla Observatory in Chile show its bright spots become brighter during the day and show other variations, not only those changes related to planet's rotation. The results...

March 16, 2016

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Massive lava flow released 3.5 billion years ago tilted Mars

A group of scientists discovered Mars' north and south pole were displaced after a huge volcano spewed massive amount of lava 3.5 billion years ago. The weight of the lava had caused the planet's outer layers to become displaced. The study explained the...

March 03, 2016

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Visualizing milestones of the ExoMars 2016 mission

The European Space Agency (ESA) has established the ExoMars programme to research the question if life ever existed on Mars. The programme will investigate the Martian environment through two missions. The first one, consisting of an Orbiter plus and Entry, Descent...

February 18, 2016

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Isolated hills on Pluto floating in the sea of frozen nitrogen

NASA's New Horizons missions collected images and data indicating the isolated hills on Pluto may be fragments of water ice from the planet's surrounding uplands. The hills are thought to float in a sea of frozen nitrogen and move just like the icebergs in...

February 09, 2016

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Planet Nine: Caltech researchers announce evidence of a giant new Solar System planet on a highly elongated orbit

Two Caltech researchers have announced today, January 20, 2016, they have found evidence of a giant planet tracing a bizarre, highly elongated orbit in the outer solar system. The object, which the researchers have nicknamed Planet Nine, has a mass about 10 times...

January 20, 2016

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Ceres imaged from the lowest orbital altitude ever

NASA's Dawn spacecraft collected new detailed images of the cratered and fractured southern hemisphere surface of the dwarf planet Ceres on December 10, 2015. The spacecraft took the images while cruising in the lowest and final orbit of the small planet. Dawn...

December 23, 2015