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Astronomy & Space news
Two new variable stars detected in globular cluster NGC 6558
An international team of astronomers has conducted a survey of variable stars in the field of a globular cluster known as NGC 6558. As a result, they identified dozens of variables, out of which two turned out to be new cluster ...
NASA astronauts spend unexpected July 4 on the International Space Station
Astronauts Suni Williams and Butch Wilmore spent an unexpected Fourth of July aboard the International Space Station—but it was hardly a patriotic display of engineering prowess.
Space Exploration
18 minutes ago
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Crew of NASA's earthbound simulated Mars habitat emerge after a year
The crew of a NASA mission to Mars emerged from their craft after a yearlong voyage that never left Earth.
Space Exploration
Jul 7, 2024
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Exploring the possibility of probing fundamental spacetime symmetries via gravitational wave memory
As predicted by the theory of general relativity, the passage of gravitational waves can leave a measurable change in the relative positions of objects. This physical phenomenon, known as gravitational wave memory, could ...
With its latest moon mission success, China's space program has the US in its sights
June 25 2024 marked a new "first" in the history of spaceflight. China's robotic Chang'e 6 spacecraft delivered samples of rock back to Earth from a huge feature on the moon called the south pole–Aitken basin. After touching ...
Space Exploration
Jul 5, 2024
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Blue Origin logs SpaceX Starship concerns as it preps for 1st New Glenn launch
As Jeff Bezos' Blue Origin prepares for the first launch of its New Glenn rocket from Cape Canaveral this year, the company has taken time to voice concerns over future launches of competitor SpaceX's massive Starship and ...
Space Exploration
Jul 5, 2024
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Webb captures a staggering quasar-galaxy merger in the remote universe
An international research group led by the Italian National Institute for Astrophysics (INAF) and comprising 34 research institutes and universities worldwide utilized the Near-Infrared Spectrograph (NIRSpec) on board the ...
Astronomy
Jul 5, 2024
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Webb admires bejeweled ring of the lensed quasar RX J1131-1231
This new picture of the month from the NASA/ESA/CSA James Webb Space Telescope features the gravitational lensing of the quasar known as RX J1131-1231, located roughly six billion light-years from Earth in the constellation ...
Astronomy
Jul 5, 2024
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Elusive temporary star described in historical documents recreated using new computer model
A mysterious remnant from a rare type of supernova recorded in 1181 has been explained for the first time. Two white dwarf stars collided, creating a temporary "guest star," now labeled supernova (SN) 1181, which was recorded ...
Astronomy
Jul 5, 2024
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Repurposed technology used to probe new regions of Mars' atmosphere
Using the repurposed equipment, a team including Imperial College London researchers have measured parts of the Martian atmosphere that were previously impossible to probe. This includes areas that can block radio signals ...
Planetary Sciences
Jul 5, 2024
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NASA's Parker Solar Probe completes 20th close approach to the sun
NASA's Parker Solar Probe completed its 20th close approach to the sun on June 30, 2024, matching its own distance record by coming about 4.51 million miles (7.26 million kilometers) from the solar surface.
Astronomy
Jul 5, 2024
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EarthCARE offers a sneak peek into Earth's energy balance
Offering a foretaste of what's to come once it is fully commissioned, ESA's EarthCARE satellite has returned the first images from its broadband radiometer instrument. These initial images offer a tantalizing glimpse into ...
Planetary Sciences
Jul 5, 2024
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Eight CubeSats lift off for NASA on Firefly Aerospace rocket
As part of NASA's CubeSat Launch Initiative, Firefly Aerospace launched eight small satellites on July 3 aboard the company's Alpha rocket. Named "Noise of Summer," the rocket successfully lifted off from Space Launch Complex ...
Space Exploration
Jul 5, 2024
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A concentrated beam of particles and photons could push us to Proxima Centauri
Getting to Proxima Centauri b will take a lot of new technologies, but there are increasingly exciting reasons to do so. Both public and private efforts have started seriously looking at ways to make it happen, but so far, ...
Space Exploration
Jul 4, 2024
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Nova eruption of V1716 Sco inspected in X-rays and gamma rays
Astronomers from China and Taiwan have observed the nova eruption of V1716 Sco that took place last year, using various X-ray and gamma-ray space observatories. Results of the observational campaign, presented June 27 on ...
Engineers send 3D printer into space
Imagine a crew of astronauts headed to Mars. About 140 million miles away from Earth, they discover their spacecraft has a cracked O-ring. But instead of relying on a dwindling cache of spare parts, what if they could simply ...
Space Exploration
Jul 4, 2024
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To guard against cyberattacks in space, researchers ask 'what if?'
If space systems such as GPS were hacked and knocked offline, much of the world would instantly be returned to the communications and navigation technologies of the 1950s. Yet space cybersecurity is largely invisible to the ...
Space Exploration
Jul 4, 2024
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A new set of studies offers the most comprehensive look at spaceflight health since NASA's Twins Study
Only about 600 people have ever traveled to space. The vast majority of astronauts over the past six decades have been middle-aged men on short-duration missions of fewer than 20 days.
Space Exploration
Jul 4, 2024
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Researchers synthesize garnet-rich lunar rock to study moon's mantle
Our present-day moon has an interior structure containing a central metallic core, overlain by a mantle comprised of minerals such as olivine and pyroxene (e.g. Ol+Px mantle) underneath a shell of crust. Such a picture of ...
Planetary Sciences
Jul 4, 2024
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New models suggest Milky Way is not as packed with stars as previously thought
A small team of astronomers from Yunnan University, the University of Utah, New Mexico State University, and the University of St Andrews has created a new model of the Milky Way galaxy based on the results of their census ...
More news
NASA's planetary radar tracks two large asteroid close approaches
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Image: Orion spacecraft prepares for upcoming launch
Scholars review lunar crater chronology and impact flux
Ahead of Ariane 6 launch, what are the other big rockets?
Robotic rover could support astronauts on moonwalks
New satellite aims to show how AI advances Earth observation
NASA Stennis achieves primary success for historic in-space mission
Europe's Ariane 6 rocket finally ready for liftoff
NASA asteroid experts create hypothetical impact scenario for exercise
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High speed video shows hippos get airborne when running
Research finds humpbacks were happier during pandemic pause
Starlings' migratory behavior found to be inherited, not learned
New probe reveals water-ice microstructures
Engineers find a way to protect microbes from extreme conditions
AI approach optimizes development of antibody drugs
A desert moss that has the potential to grow on Mars
Moon 'swirls' could be magnetized by unseen magmas
Determining the safest Mars caves for future astronauts
NASA shares two new Moon to Mars architecture white papers
New catalysts enable greener ester synthesis
Study finds ways to enhance transcription factor activity
'Vaults' within germ cells offer more than safekeeping
