Space Exploration News

A composite image of Venus as seen by JAXA’s Akatsuki spacecraft. Image credit: Institute of Space and Astronautical Science / Japan Aerospace Exploration Agency.

Unidentified ‘Absorbers’ Soak Up Solar Energy in Upper Cloud Layer of Venus

Sep 4, 2019 by News Staff

Venus’ surface has never been seen by the human eye because of opaque, highly reflective clouds which permanently cover the planet. What is curious about...

A 2016 artist’s concept of the Europa Clipper spacecraft. The design is changing as the spacecraft is developed. Image credit: NASA / JPL-Caltech.

NASA Confirms Europa Clipper Mission

Aug 21, 2019 by News Staff

NASA’s Europa Clipper mission is moving toward completion of its final design, followed by the construction and testing of the solar-powered spacecraft...

JAXA astronaut Aki Hoshide, ISS Expedition 32 flight engineer, taking a space selfie during extravehicular activity on September 5, 2012, with the Sun behind him. Image credit: NASA.

Long-Duration Spaceflight Alters Brain Connectivity: Study

Aug 20, 2019 by News Staff

An international team of scientists has found alterations of task-based functional brain connectivity in a group of astronauts after a long-duration spaceflight....

The four MMS spacecraft -- shown here in an artist’s concept -- have made more than 4,000 trips through the boundaries of Earth’s magnetic field. Image credit: NASA / Goddard / Conceptual Image Lab.

NASA’s MMS Spacecraft Makes First High-Resolution Measurements of Interplanetary Shock

Aug 16, 2019 by News Staff

Interplanetary shocks are a type of collisionless shock — events where particles transfer energy through electromagnetic fields instead of directly...

An artist’s impression of a collision between the proto-Jupiter and a massive protoplanet in the early Solar System. Image credit: K. Suda & Y. Akimoto, Mabuchi Design Office / Astrobiology Center, Japan.

Massive Planetary Embryo Crashed into Jupiter 4.5 Billion Years Ago

Aug 15, 2019 by News Staff

An energetic head-on collision between a large planetary embryo and the proto-Jupiter about 4.5 billion years ago could explain puzzling gravitational...

NASA’s Parker Solar Probe approaching the Sun. Image credit: NASA’s Scientific Visualization Studio.

NASA’s Parker Solar Probe Completes Two Orbits around Sun

Aug 15, 2019 by News Staff

Since the Parker Solar Probe launched on August 12, 2018, Earth has made a single trip around the Sun, while the spacecraft is well into its third orbit...

Comet 67P/Churyumov-Gerasimenko and Churymoon (circled). Image credit: ESA / Rosetta / MPS / OSIRIS / UPD / LAM / IAA / SSO / INTA / UPM / DASP / IDA / J. Roger.

Comet 67P/Churyumov-Gerasimenko Had Tiny, Temporary Moon

Aug 14, 2019 by News Staff

Astrophotographer Jacint Roger has spotted a small object in a sequence of images of 67P/Churyumov-Gerasimenko taken by ESA’s Rosetta spacecraft on October...

A view of Mars showing the planet’s northern polar ice cap. Image credit: ISRO / ISSDC / Emily Lakdawalla.

New Study Rules Out Wind Erosion of Rocks as Source of Methane on Mars

Aug 14, 2019 by News Staff

A new study, published in the journal Scientific Reports, has ruled out the possibility that the levels of methane detected in the Martian atmosphere could...

Acharya et al uncovered striking neurobehavioral and electrophysiological defects in rodents subjected to continuous (6 month) low dose rate (1 mGy/day) neutron exposures. Image credit: NASA.

Exposure to Radiation in Deep Space May Impair Learning and Memory

Aug 6, 2019 by News Staff

In a study by researchers from the University of California, Irvine and elsewhere, exposure to chronic, low dose radiation — the conditions present...

The Maryborough meteorite. Image credit: Rodney Start / Museums Victoria.

Maryborough Meteorite: Massive Stony Meteorite Found in Australia

Jul 31, 2019 by News Staff

A 17-kg chondrite meteorite that landed on Earth less than 1,000 years ago has been discovered by chance in the Australian state of Victoria. The Maryborough...

BioRock: Researchers to Examine Microbe-Mineral Interactions in Space

Jul 24, 2019 by News Staff

BioRock, a new investigation on the International Space Station (ISS), is expected to help gain insight into the physical interactions of liquid, rocks,...

A high-resolution free-air gravity map based on data returned from NASA’s Gravity Recovery and Interior Laboratory (GRAIL) mission, overlaid on terrain based on NASA’s Lunar Reconnaissance Orbiter (LRO) altimeter and camera data. The view is south-up, with the south pole near the horizon in the upper left. The terminator crosses the eastern rim of the Schrödinger basin. Gravity is painted onto the areas that are in or near the night side. Red corresponds to mass excesses and blue to mass deficits. Image credit: NASA’s Scientific Visualization Studio.

Solar Wind and Meteoroids Erode Water Frost in Lunar Polar Craters, Planetary Researchers Say

Jul 24, 2019 by News Staff

Lunar orbiters recently detected water frost on the floor of some of the south polar craters, regions that are known to be very cold and can trap water....

A microtektite from the shell bed of southwestern Florida. Image credit: Meyer et al, doi: 10.1111/maps.13299.

Researchers Find 2-3-Million-Year-Old Microtektites inside Fossil Clams

Jul 23, 2019 by News Staff

Fossil clams found in southwestern Florida contain ancient microtektites, tiny (about 200 μm in diameter) glass beads that form when the explosive impact...

Resveratrol May Protect against Muscle Atrophy Induced by Martian Gravity

Jul 19, 2019 by News Staff

In a study done in rats, a moderate daily dose of resveratrol — a natural antioxidant found in more than 70 species of plants such as grapes, cranberries,...

An artist’s impression of a terraformed Mars. Image credit: Daein Ballard / CC BY-SA 3.0.

Mars Terraforming: Silica Aerogel Could Warm Widespread Regions of Martian Surface

Jul 16, 2019 by News Staff

New research by scientists from Harvard University, NASA’s Jet Propulsion Laboratory and the UK Centre for Astrobiology shows that widespread regions...

NASA’s Mars rover Curiosity can be seen in this image taken from space on May 31, 2019, by the HiRISE camera aboard the Mars Reconnaissance Orbiter. Image credit: NASA / JPL-Caltech.

NASA’s Mars Rover Curiosity Seen from Space

Jul 15, 2019 by News Staff

NASA’s Curiosity rover was imaged on Mars on May 31, 2019, by the HiRISE (High Resolution Imaging Science Experiment) camera aboard the agency’s Mars...

A dust storm underway at the edge of the north polar ice cap of Mars. The image was taken by Mars Express’ Visual Monitoring Camera on May 29, 2019. Image credit: ESA / GCP / UPV / EHU Bilbao.

ESA’s Mars Express Spots Dust Storms at Martian North Pole

Jul 8, 2019 by News Staff

ESA’s Mars Express orbiter has observed several local and regional dust storms brewing at the north pole of the Red Planet. A dust storm underway at...

This scanning electron microscopic (SEM) image depicts a close up of Aspergillus sp. fungal fruiting body. This reproductive structure is composed of a septate filament known as a conidiophore, which is topped by chains of conidiospores. Image credit: Janice Haney Carr & Robert Simmons, CDC.

Fungal Spores Can Withstand High Doses of Cosmic Radiation, Microbiologists Find

Jul 4, 2019 by News Staff

According to new research, spores of the fungus Aspergillus niger are able to withstand higher doses of radiation than previously thought, which can have...

This illustration shows NASA’s Dragonfly rotorcraft-lander approaching a site on Titan. Image credit: NASA / JHU-APL.

NASA Announces Dragonfly Mission to Explore Saturn’s Hazy Moon Titan

Jul 2, 2019 by News Staff

NASA announced last week that it had selected the Dragonfly mission to explore the prebiotic organic chemistry and look for signs of life on Titan, the...