Space Exploration News

Mars is kept company by two cratered moons -- an inner moon named Phobos and an outer moon named Deimos. Image credit: NASA / JPL-Caltech / Malin Space Science Systems / Texas A&M University.

Tiny Martian Moons Hint at Red Planet’s Adolescent Rejection

Feb 13, 2018 by James Romero

Like a teenage diary you can’t throw away, Mars might carry a reminder of its difficult formative years in its tiny moons. A paper published by the Royal...

(3122) Florence will pass safely by Earth on September 1, at a distance of about 4.4 million miles. Image credit: University of Colorado.

Two Asteroids Flew Safely Past Earth This Week

Feb 9, 2018 by News Staff

2018 CC and 2018 CB — two small asteroids recently discovered by NASA-funded astronomers — safely flew past our planet this week. This is an...

A view from from ridge in Mars’ Gale Crater. Image credit: NASA / JPL-Caltech / MSSS.

NASA’s Mars Rover Curiosity Sends Home Spectacular Panorama

Feb 1, 2018 by News Staff

A new panoramic image from Curiosity provides a sweeping vista of the interior and rim of Gale Crater, including much of the rover’s route during its...

Two 2001 images from the Mars Orbiter Camera on NASA’s Mars Global Surveyor show a dramatic change in the planet’s appearance when haze raised by dust-storm activity in the south became globally distributed. The images were taken about a month apart. Image credit: NASA / JPL-Caltech / MSSS.

Martian Dust Storms Linked to Atmospheric Gas Escape

Jan 25, 2018 by News Staff

Martian dust storms play a role in the ongoing process of gas escaping from the top of the planet’s atmosphere, according to a new study using observations...

Asteroid 2016 HO3 has an orbit around the Sun that keeps it as a constant companion of our planet. This is an artist’s impression of an asteroid. Image credit: Mark A. Garlick, Space-art.co.uk / University of Warwick / University of Cambridge.

Intermediate-Sized Asteroid to Safely Pass Earth Next Month

Jan 22, 2018 by News Staff

An intermediate-sized asteroid discovered sixteen years ago will fly safely past Earth on February 4, 2018 at 4:30 p.m. EST (1:30 p.m. PST, 21:30 UTC). This...

Top: stereographic polar projections of Titan’s topography with the South Pole left and the North Pole right; Ontario Lacus and the each of the large northern seas are found in local depressions. Bottom: equicylindrical projection of Titan’s topography. All maps have been corrected for the geoid. Image credit: Corlies et al, doi: 10.1002/2017GL075518.

Planetary Researchers Create New Global Topographic Map of Saturn’s Moon Titan

Jan 19, 2018 by News Staff

Using data from NASA’s Cassini spacecraft, a team of planetary researchers led by Cornell University has produced a new global topographic map of Titan,...

This illustration shows NASA’s NICER mission at work aboard the International Space Station. Image credit: NASA’s Goddard Space Flight Center.

NASA Engineers Demonstrate Pulsar-Based Navigation in Space

Jan 16, 2018 by News Staff

NASA engineers have successfully demonstrated X-ray navigation in space — a capability that could revolutionize NASA’s ability in the future to...

Gale Crater is 96 miles (154 km) in diameter and holds a layered mountain rising about 3 miles (5 km) above the crater floor. Image credit: NASA / JPL-Caltech / ASU / UA.

Mars’ Turbulent Winds Can Make Mountains in Impact Craters

Jan 15, 2018 by News Staff

In a paper published in the journal Physical Review E, a duo of fluid dynamics experts proposes a solution to one of long-standing Martian mysteries. The...

This high-resolution HiRISE image shows a detailed subsection of an icy scarp on Mars in enhanced color. Image credit: NASA / JPL / University of Arizona / USGS.

New HiRISE Images Show 3D Structure of Martian Ice Sheets

Jan 12, 2018 by News Staff

New images from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter reveal never-before-observed details...

A salt crystal recovered from the Zag meteorite. Image credit: Queenie Chan, Open University.

Scientists Find Primordial Organic Matter in Two Meteorites

Jan 11, 2018 by News Staff

A team of researchers from the United States, UK and Japan has found liquid water and a mix of complex organic compounds in 4.5-billion-year-old salt crystals...

Stahn et al observed for the first time a sustained increased astronauts’ core body temperature under resting conditions. Image credit: Jonny Lindner.

Weightlessness Increases Humans’ Body Temperature: Study

Jan 9, 2018 by News Staff

An international team of scientists led by Professor Hanns-Christian Gunga of Charité-Universitätsmedizin Berlin has observed that astronauts run hot...

This illustration depicts Juno soaring over Jupiter’s swirling cloud tops. Image credit: NASA / JPL-Caltech / SwRI / MSSS / Kevin M. Gill.

NASA’s Juno Orbiter Delivers Spectacular New Photos of Jupiter

Jan 8, 2018 by Enrico de Lazaro

NASA has released beautiful new images of Jupiter’s turbulent atmosphere from the tenth close flyby of its Juno spacecraft. This illustration depicts...

This color composite image of the Earth and Moon is made from data captured by OSIRIS-REx’s MapCam instrument on October 2, 2017, when the spacecraft was approximately 3,180,000 miles (5,120,000 km) from Earth. Image credit: NASA/ OSIRIS-REx Team / University of Arizona.

NASA’s OSIRIS-REx Spacecraft Spies Earth and Moon

Jan 3, 2018 by News Staff

On October 2, 2017, just ten days after performing an Earth Gravity Assist maneuver, NASA’s OSIRIS-REx spacecraft pointed its camera suite back toward...

This image shows how the solar wind transports ions of oxygen from the Earth’s atmosphere to the Moon. Image credit: Osaka University / NASA.

Moon Has Earth’s Oxygen, Planetary Researchers Say

Jan 2, 2018 by News Staff

A team of Japanese planetary researchers led by Osaka University’s Professor Kentaro Terada has discovered that the solar wind and Earth’s magnetic...

Saturn’s Great Northern Storm churning through the atmosphere in the planet’s northern hemisphere overtakes itself as it encircles the planet in this true-color view from NASA’s Cassini spacecraft. This picture, captured on February 25, 2011, was taken about 12 weeks after the storm began, and the clouds by this time had formed a tail that wrapped around the gas giant. Image credit: NASA / JPL-Caltech / Space Science Institute.

Saturn’s Northern Storms Cause Disturbances in Its ‘Heartbeat’

Dec 31, 2017 by News Staff

Giant storms in Saturn’s northern hemisphere can disturb atmospheric patterns at the ringed giant’s equator, according to new research published in...

2014 MU69, the next flyby target of NASA’s New Horizons spacecraft, might have a moon. Image credit: NASA / JHUAPL / SwRI.

Kuiper Belt Object 2014 MU69 Might Have a Small Moon

Dec 29, 2017 by News Staff

The upcoming encounter of NASA’s New Horizons spacecraft with 2014 MU69 will be an important and rare opportunity for close-up study of a Kuiper Belt...

This artist’s concept depicts the dry environment seen at Mars today versus the early Martian environment. Image credit: Simon Fraser University.

Study: Martian Surface Water Was Absorbed by Planet’s Crust

Dec 24, 2017 by News Staff

According to a new study published in the journal Nature, the Sun may not have evaporated away all of the Martian surface water after all; instead, Mars’...

Dragonfly is a dual-quadcopter lander that would take advantage of the environment on Saturn’s hazy moon Titan to fly to multiple locations, some hundreds of miles apart, to sample materials and determine surface composition to investigate Titan’s organic chemistry and habitability, monitor atmospheric and surface conditions, image landforms to investigate geological processes, and perform seismic studies. Image credit: NASA.

NASA Announces Finalists for Future Solar System Mission

Dec 21, 2017 by News Staff

NASA has selected two finalist concepts for a robotic mission planned to launch in the mid-2020s: a comet sample return mission and a drone-like rotorcraft...

A stunning view of Mars from the north pole to the equator. Image credit: ESA / DLR / FU Berlin / CC BY-SA 3.0 IGO.

ESA Releases Stunning New Image of Mars

Dec 20, 2017 by News Staff

In this stunning image taken by ESA’s Mars Express spacecraft, Mars is seen with north at the bottom, and the equator at the top. A stunning view of...