Near-Earth Objects - page 6


Near-Earth asteroid 2014 UR116 represents no impact threat to our planet

A recently discovered Near-Earth Asteroid designated "2014 UR116" does not represent an impact threat to our planet, as some media reports claim, NASA's Near-Earth Object Program Office said in a press release yesterday. "While this approximately 400-

December 09, 2014

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Newly released map shows frequency of small asteroid impacts

A map released yesterday by NASA's Near Earth Object (NEO) Observation Program reveals that small asteroids frequently enter and disintegrate in the Earth's atmosphere with random distribution around the globe. Released to the scientific community, the map visua

November 15, 2014


Siding Spring's flyby effects on Martian atmosphere revealed

Two NASA and one European spacecraft that obtained the first up-close observations of a comet flyby of Mars on October 19, 2014 have gathered new information about the basic properties of the comet’s nucleus and directly detected the effects on the Martian atmosph

November 07, 2014

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Spacecraft status and observation reports after close encounter with Comet Siding Spring

Comet Siding Spring hurtled past Mars at about 56 km/s only 139 000 km away from its surface at 18:27 UTC on October 19, 2014. The period when dust from the comet was most likely to reach Mars and the orbits of spacecraft around Mars peaked about 100 minutes later. Acco

October 20, 2014


Observing Comet Siding Spring flyby Mars - Sunday, October 19, 2014

Comet Siding Spring will make its historic approach to Mars around 18:27 UTC on Sunday, October 19, 2014, and pass within 139 500 km (88 000 miles) away from planet's surface. That is less than half the distance between Earth and its moon and less than one-tenth

October 17, 2014


Space fleet ready for Siding Spring's historic brush with Mars

C/2013 A1 (Siding Spring) is scheduled for a very close flyby at only about 139 500 km (88 000 miles) away from the surface of Mars on October 19, 2014 around 18:27 UTC. That is less than half the distance between Earth and its moon and less than one-tenth the distance

October 10, 2014


MAVEN arrives to Mars one month before Comet Siding Spring

At 02:24 UTC today NASA's MAVEN spacecraft reached planet Mars and entered its orbit. MAVEN (Mars Atmosphere and Volatile Evolution) is the first spacecraft dedicated to exploring the tenuous upper atmosphere of Mars. It is expected to begin its primary mission in a

September 22, 2014


Binary asteroid 2002 CE26 to safely flyby Earth on September 9, 2014

Asteroid 2014 RC flew past Earth yesterday and left a warning sign in Nicaragua's capital Managua but there is another and bigger asteroid approaching our planet.Discovered on February 10, 2002, by the Lincoln Near-Earth Asteroid Research (L

September 08, 2014


Asteroid 2014 RC to flyby through Earth-Moon system on September 7, 2014

Newly discovered 20-meters wide (60 feet) asteroid named 2014 RC will enter the Earth - Moon system on Sunday, September 7, 2014, and flyby just 40 000 km (25 000 miles / 0.1 LD) from Earth. That's almost inside the orbit of geosynchronous

September 05, 2014


Colliding atmospheres - Mars vs Comet Siding Spring

It's a known fact that planets have atmospheres, but the same can't be said for comets. The atmosphere of a comet, called its "coma," is made of gas and dust that spew out of the sun-warmed nucleus and it's typically wider than Jupiter.La

August 13, 2014

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Mars spacecraft preparing for Comet Siding Spring's close flyby

As Comet C/2013 A1 Siding Spring heads toward a close flyby of Mars on October 19, 2014, NASA and ESA are both taking steps to protect their Mars orbiters, while still preserving opportunities to gather valuable scientific data. Six days after p

July 26, 2014


Comet ISON's dramatic final hours - new analysis

A new analysis of data from the ESA/NASA Solar and Heliospheric Observatory (SOHO) spacecraft has revealed that comet 2012/S1 (ISON) stopped producing dust and gas shortly before it raced past the Sun and disintegrated.When comet ISON was discovered in the autumn of 201

July 16, 2014


Swift calculates water production of Mars-bound comet Siding Spring

In late May, NASA's Swift satellite imaged comet Siding Spring, which will brush astonishingly close to Mars on October 19, 2014. These optical and ultraviolet observations are the first to reveal how rapidly the comet is producing water and allow astronomers to

June 20, 2014

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Watch near-Earth asteroid 2014 HQ124 - "The Beast" flyby Earth live

A newly discovered near-Earth asteroid "2014 HQ124" now dubbed "The Beast" will make its closest approach to the Earth on June 8, 2014. Just before 06:00 UTC "The Beast" will flyby our planet at a close but safe distance of 0.0084 AU (3.3 L

June 05, 2014

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Comet C/2012 K1 PanSTARRS becomes an easy target for mid-sized backyard telescopes

A hyperbolic comet C/2012 K1 PanSTARRS will make its closest approach to the Sun on August 27, 2014. On that day, it will approach the Sun at the distance of 1.05 AU (157 million km, 98 million miles) and buzz Earth'

June 05, 2014


Hubble spots Mars-bound comet Siding Spring sprout multiple jets

NASA released a new image of a comet C/2013 A1 - Siding Spring today. With relative speed of 56 km/s this comet will pass extraordinarily close to Mars on October 19, 2014. It is expected to fly by Mars within 135 185 km (84 000 miles), which

March 27, 2014


Watch asteroid 2014 DX110 safely fly by Earth on March 5, 2014

Newly discovered Apollo class asteroid named 2014 DX110 will safely fly by Earth on Wednesday, March 5, 2014 at around 21:07 UTC. The estimated size of this asteroid is 30 meters (98 feet) and it will fly by at a minimum distance of less than 350 000 km (217

March 04, 2014