Mars – Page 13 – Astronomy Now

Rare metals on Mars and Earth implicate colossal impacts

4 April 2018 Astronomy Now

New research has revealed that a giant impact on Mars more than four billion years ago would explain the unusual amount of “iron loving” elements in the Red Planet.

Martian moons appear in motion

1 April 2018 Astronomy Now

The Martian moons Phobos and Deimos appear to be in motion in this animation created from 19 images taken by NASA’s orbiting Mars Odyssey probe.

See the Red Planet, Saturn and Moon get close in the dawn sky

26 March 2018 Ade Ashford

Early risers will already be aware that there’s currently a lot of planetary activity in the morning sky, but at dawn in Western Europe on Monday, 2 April, Mars and Saturn will be just 1¼ degrees apart and seen in the same field of view of telescopes at 30x magnification. The waning Moon is close by on the mornings of 7 & 8 April too.

See the Moon join a dawn planetary parade from 7–11 March

1 March 2018 Ade Ashford

Three naked-eye planets – Mars, Jupiter and Saturn – grow in prominence in the dawn sky this month. If you wish to identify them for yourself, let the waning Moon be your celestial guide from 7–11 March. We also show you what to look for in binoculars and telescopes.

Aging but still active Mars rover enjoys its 5,000th sunrise

19 February 2018 Astronomy Now

Launched to Mars with a design life of just three months, NASA’s hard Opportunity rover, which landed on the red planet in 2004, recently marked its 5,000th sunrise. The hardy robot is currently exploring a shallow channel in the rim of Endeavour Crater.

Return to sender: Mars rock gets a ride home

13 February 2018 Astronomy Now

NASA plans to use a piece of a martian meteorite as a calibration target for a high-precision laser instrument aboard the agency’s Mars 2020 rover, marking the first round trip for a fragment of the red planet blasted into space during an ancient impact.

Mars Reconnaissance Orbiter gets long-distance tune up

9 February 2018 William Harwood

NASA is tweaking operating procedures to prolong the life of its Mars Reconnaissance Orbiter, reducing the demand on its batteries and switching to star trackers instead of aging gyroscopes to determine the spacecraft’s orientation.

See the Moon’s dawn encounters with Jupiter, Mars and Saturn, 7–11 February

6 February 2018 Ade Ashford

Set your alarm for 6am GMT if you wish to see three naked-eye planets in the UK dawn sky this week. Find a location that offers an unobstructed view of the horizon from southeast to south and let the waning Moon be your guide to locating Jupiter, Mars and Saturn on successive mornings from 7 to 11 February.

Curiosity Mars rover snaps a selfie

2 February 2018 Astronomy Now

The Curiosity Mars rover used a camera on the end of its robot arm to take a selfie on the slopes of Mount Sharp before moving on to begin exploring nearby clay-rich soils. The rover is slowly working its way up the lower slopes of the mountain, looking for changes that might indicate the transition from warmer, wetter eras to the dry, frigid environment seen today.

Curiosity snaps spectacular Mars panorama

31 January 2018 Astronomy Now

NASA’s Mars Curiosity rover sends back a spectacular panorama showing its path across the floor of Gale Crater from its landing site to its current perch on the slopes of Mount Sharp.