News tagged with impact crater

Related topics: mars

Research team claims to have found evidence Lake Cheko is impact crater for Tunguska Event

(Phys.org) -- Early on the morning of June 30th, 1908, a huge explosion occurred in a remote part of Siberia near the Podkamennaya Tunguska River. So great was the blast that trees were knocked down in neat ...

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 4.5 / 5 (24) | comments 20 | with audio podcast report

Impacts could be boon for subterranean life

An incoming asteroid is trouble whether you're a dinosaur or a Bruce Willis fan. But microbes living deep underground may actually welcome the news, according to a recent study of an ancient impact in the ...

Space & Earth / Space Exploration

created Apr 16, 2012 | popularity 4.8 / 5 (5) | comments 4 | with audio podcast

Dawn sees new surface features on giant asteroid

(PhysOrg.com) -- NASA's Dawn spacecraft has revealed unexpected details on the surface of the giant asteroid Vesta. New images and data highlight the diversity of Vesta's surface and reveal unusual geologic ...

Space & Earth / Space Exploration

created Mar 21, 2012 | popularity 4.6 / 5 (9) | comments 0 | with audio podcast

Geologic map of Jupiter's moon Io details an otherworldly volcanic surface

More than 400 years after Galileo's discovery of Io, the innermost of Jupiter's largest moons, a team of scientists led by Arizona State University (ASU) has produced the first complete global geologic map ...

Space & Earth / Space Exploration

created Mar 19, 2012 | popularity 4.1 / 5 (8) | comments 9 | with audio podcast

Apollo 16: What young really means on the moon

(PhysOrg.com) -- One of the main goals of the Apollo 16 mission was to explore and sample a young bright-rayed crater aptly named North Ray crater (890 m diameter). Its high reflectivity is due to its young ...

Space & Earth / Space Exploration

created Mar 09, 2012 | popularity 4.3 / 5 (3) | comments 0

Meteorite shockwaves trigger dust avalanches on Mars

(PhysOrg.com) -- Dust avalanches around impact craters on Mars appear to be the result of the shock wave preceding the actual impact, according to a study led by an undergraduate student at the UA.

Space & Earth / Space Exploration

created Dec 16, 2011 | popularity 5 / 5 (5) | comments 14 | with audio podcast

Viking 1 examines Mars' Ophir Chasma

During its examination of Mars, the Viking 1 spacecraft returned images of Valles Marineris, a huge canyon system 5,000 km, or about 3,106 miles, long, whose connected chasma or valleys may have formed from ...

Space & Earth / Earth Sciences

created Aug 23, 2011 | popularity 5 / 5 (2) | comments 0

Moon's rough 'wrinkles' reveal clues to its past

(PhysOrg.com) -- Written on the moon's weary face are the damages it has endured for the past 4-1/2 billion years. From impact craters to the dark plains of maria left behind by volcanic eruptions, the scars ...

Space & Earth / Space Exploration

created May 14, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Mars Express sees deep fractures on Mars

Newly released images from ESA's Mars Express show Nili Fossae, a system of deep fractures around the giant Isidis impact basin. Some of these incisions into the martian crust are up to 500 m deep and probably ...

Space & Earth / Space Exploration

created May 06, 2011 | popularity 5 / 5 (3) | comments 7 | with audio podcast

The scars of impacts on Mars

ESA's Mars Express has returned new images of an elongated impact crater in the southern hemisphere of Mars. Located just south of the Huygens basin, it could have been carved out by a train of projectiles ...

Space & Earth / Space Exploration

created Mar 04, 2011 | popularity 3.8 / 5 (6) | comments 1 | with audio podcast

Waiter, there's metal in my moon water

(PhysOrg.com) -- Bring a filter if you plan on drinking water from the moon. Water ice recently discovered in dust at the bottom of a crater near the moon's south pole is accompanied by metallic elements like ...

Space & Earth / Space Exploration

created Feb 18, 2011 | popularity 5 / 5 (9) | comments 1 | with audio podcast

Image: Blue on Mars

This image shows part of the floor of Rabe Crater, a large impact crater in Mars' southern highlands.

Space & Earth / Space Exploration

created Feb 17, 2011 | popularity 4.8 / 5 (8) | comments 7

Happy Valentine's Day from Mars

(PhysOrg.com) -- An image taken by the Context Camera on NASA's Mars Reconnaissance Orbiter shows a heart-shaped feature that the camera's team at Malin Space Science Systems, San Diego, wants to share with ...

Space & Earth / Space Exploration

created Feb 15, 2011 | popularity 2.8 / 5 (5) | comments 0

Features on asteroid revealed by radar

(PhysOrg.com) -- Radar imaging at NASA's Goldstone Solar System Radar in the California desert on Dec. 11 and 12, 2010, revealed defining characteristics of recently discovered asteroid 2010 JL33. The images ...

Space & Earth / Space Exploration

created Jan 12, 2011 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

Study suggests dinosaurs killed off by more than one asteroid

(PhysOrg.com) -- Dinosaurs, along with over half of other species, became extinct at the end of the Cretaceous period about 65.5 million years ago, and many scientists believe this was due to a single impact ...

Space & Earth / Earth Sciences

created Aug 31, 2010 | popularity 4.2 / 5 (19) | comments 24 | with audio podcast report