Science
What is BioSentinel?
What is BioSentinel? BioSentinel is a NASA mission that launched on Artemis I in December 2022 to study the effects of space radiation on living organisms. The spacecraft, one of 10 CubeSats, flew past the Moon and entered deep space, where it has been collecting data on space radiation levels. The mission uses yeast as […]
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The Overview Effect: Astronaut Perspectives from 25 Years in Low Earth Orbit
The Overview Effect: Astronaut Perspectives from 25 Years in Low Earth Orbit The Overview Effect: A profound shift in perspective that occurs when astronauts see Earth from space, creating powerful changes in their thinking about the planet and life. Astronauts who have experienced the overview effect often report feeling a sense of unity and shared […]
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Sea sponge molecule may have anti-cancer effects
Sea sponge molecule may have anti-cancer effects Chemists at Yale have synthesized gukulenin A, a complex molecule found in sea sponges, which may have anti-cancer effects. The synthesis of gukulenin A was a challenging task due to its intricate structure, requiring 24 steps and the development of three new methods for synthesizing tropolones. The researchers […]
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Research breakthroughs often come through collaborations − attacks on academic freedom threaten this vital work
Research breakthroughs often come through collaborations − attacks on academic freedom threaten this vital work Academic freedom is under threat worldwide, with many researchers facing funding cuts due to their perceived ideological bias, leading to a decline in global research collaborations and scientific discovery. The “collaboration dividend” – where global research collaborations optimize human and […]
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New insights could make concrete greener and tougher
New insights could make concrete greener and tougher New study reveals molecular dynamics that underpin concrete’s durability, shedding light on tiny pores that affect cement structure and steel corrosion. The research, led by Kai Gong at Rice University, demonstrates how water and ions move through nanopores of calcium silicate hydrate, the fundamental building block of […]
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If evolution is real, then why isn’t it happening now? An anthropologist explains that humans actually are still evolving
If evolution is real, then why isn’t it happening now? An anthropologist explains that humans actually are still evolving Humans are still evolving today, just like our ancestors did in the past. We adapt to our environments through traits that give us an advantage, such as skin pigmentation and digestive abilities. The role of culture […]
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Hubble Seeks Clusters in ‘Lost Galaxy’
Hubble Seeks Clusters in ‘Lost Galaxy’ Hubble Space Telescope has released a new image of the “Lost Galaxy” NGC 4535, which is located 50 million light-years away in the constellation Virgo. The galaxy features young star clusters and H II regions, which are signs of massive stars that have recently formed and are heating up […]
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Film made from natural stuff could replace plastic packaging
Film made from natural stuff could replace plastic packaging Researchers at Georgia Institute of Technology have developed a biobased film made from natural ingredients like plants, mushrooms, and food waste that can replace traditional plastic packaging. The new film, composed of biodegradable components, rivals or exceeds the performance of conventional plastics in keeping food fresh […]
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Europa Clipper Captures Uranus With Star Tracker Camera
Europa Clipper Captures Uranus With Star Tracker Camera Europa Clipper, a NASA spacecraft, captured an image of Uranus on November 5, 2025, while testing its star-tracking camera. The spacecraft was about 2 billion miles away from Uranus at the time of the capture, and is currently en route to the Jupiter system to study the […]
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Beyond the habitable zone: Exoplanet atmospheres are the next clue to finding life on planets orbiting distant stars
Beyond the habitable zone: Exoplanet atmospheres are the next clue to finding life on planets orbiting distant stars Astronomers are searching for signs of life on exoplanets beyond the habitable zone by studying their atmospheres, which can provide clues about whether liquid water and life exist. The habitable zone marks the region between a star’s […]
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25 Years of Scientific Discovery Aboard the International Space Station
25 Years of Scientific Discovery Aboard the International Space Station 25 years ago, NASA launched its first crew to live and work on the International Space Station (ISS), marking a significant milestone in human spaceflight history. The ISS has enabled thousands of scientific experiments, pushing the boundaries of science and driving breakthroughs in fields like […]
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10 Years of Students Helping NASA Grow Space Food with Growing Beyond Earth
10 Years of Students Helping NASA Grow Space Food with Growing Beyond Earth Nearly 1,250 students from 71 schools worldwide participated in the Growing Beyond Earth (GBE) Student Launch Chat with NASA scientists, marking a milestone in the program’s 10th anniversary year. The live session connected classrooms directly with Dr. Gioia Massa and Trent M. […]
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What is time? Rather than something that ‘flows,’ a philosopher suggests time is a psychological projection
What is time? Rather than something that ‘flows,’ a philosopher suggests time is a psychological projection Time is often perceived as a real process that flows, but philosophers argue that it’s a psychological projection, meaning it’s not an objective reality. The concept of time has been debated by ancient philosophers such as Parmenides and Aristotle, […]
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Watch: What happens when the sun ‘burps’?
Watch: What happens when the sun ‘burps’? The sun’s solar maximum period has led to an increase in stunning aurora alerts. Solar flares, even massive ones, are just a tiny drop compared to the sun’s total size and energy output. Solar flares can pack a powerful punch, affecting Earth with beautiful auroras and potential power […]
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Turn shopping stress into purposeful gift giving by cultivating ‘consumer wisdom’ during the holidays
Turn shopping stress into purposeful gift giving by cultivating ‘consumer wisdom’ during the holidays Consumer wisdom is a set of practical habits that can help individuals make more thoughtful and meaningful purchasing decisions during the holidays, aligning their spending with their values, goals, and resources. The six dimensions of consumer wisdom – responsibility, purpose, perspective, […]
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Team cracks mystery of malaria’s ‘dancing’ crystals
Team cracks mystery of malaria’s ‘dancing’ crystals Researchers have discovered why malaria parasites contain wildly spinning iron crystals, which are made of an iron-based compound called heme. The crystals dance due to a chemical reaction that powers spacefaring rockets, specifically the breakdown of hydrogen peroxide into water and oxygen, releasing energy to propel them into […]
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NASA goes on an ESCAPADE – twin small, low-cost orbiters will examine Mars’ atmosphere
NASA goes on an ESCAPADE – twin small, low-cost orbiters will examine Mars’ atmosphere NASA’s ESCAPADE mission launched on November 13, 2025, sending two small orbiters to Mars to study its atmosphere and advance deep space capabilities. The twin spacecraft, Blue and Gold, are smaller than those used in the past, weighing about the size […]
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Mapping Dark Matter
Mapping Dark Matter NASA’s James Webb Space Telescope and Chandra X-ray Observatory collaborated to visualize dark matter. The image combines data from both observatories to show galaxy clusters and their collective light emitted by stars no longer bound to individual galaxies. Researchers used the Webb telescope’s observations to carefully measure the mass of the galaxy […]
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Hubble Studies Star Ages in Colorful Galaxy
Hubble Studies Star Ages in Colorful Galaxy Hubble Space Telescope has captured an image of the spiral galaxy NGC 6000, located 102 million light-years away, showcasing stars of various ages and colors. The galaxy’s center features older, smaller stars with a glowing yellow hue, while its outskirts boast brilliant blue star clusters hosting young, massive […]
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How plants decide when to flower
How plants decide when to flower Researchers at Michigan State University have uncovered the molecular mechanism that allows plants to sense phosphorus deficiency and delay flowering, a survival strategy that could inspire new ways to breed crops for low-fertility soils. The discovery reveals a phosphorus-dependent switch inside plant cells that reprograms their development when nutrients […]
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Electric zaps get rid of ice without heat or chemicals
Electric zaps get rid of ice without heat or chemicals Researchers at Virginia Tech have developed a new method for deicing called electrostatic defrosting (EDF), which uses electricity to remove ice without heat or chemicals. The approach exploits the natural polarization of frost and applies a high voltage to an opposing electrode to detach microscopic […]
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Electric fields steered nanoparticles through a liquid-filled maze – this new method could improve drug delivery and purification systems
Electric fields steered nanoparticles through a liquid-filled maze – this new method could improve drug delivery and purification systems Researchers have developed a new method to steer nanoparticles through liquid-filled mazes using electric fields, which could improve drug delivery and purification systems. The study found that weak electric fields accelerate particles but don’t provide directional […]
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Curiosity Blog, Sols 4702-4708: It’s Only Spooky Here on Earth Today!
Curiosity Blog, Sols 4702-4708: It’s Only Spooky Here on Earth Today! Curiosity Rover’s Latest Activities: The rover has been busy analyzing samples from the “Valle de la Luna” site, including drilling and sampling activities. Sample Analysis: The rover used its SAM (Sample Analysis at Mars) instrument to analyze the 44th drilled sample, which took a lot of power and left less […]
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Curiosity Blog, Sols 4695-4701: Searching for Answers at Monte Grande
Curiosity Blog, Sols 4695-4701: Searching for Answers at Monte Grande Curiosity has successfully drilled its 44th hole on Mars, marking a major milestone in investigating the “boxwork unit” region surrounding pits or “hollows” of less-resistant rock. The drilling took place within the “Monte Grande” hollow at the “Valle de la Luna” target and involved transferring […]
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Curiosity Blog, Sols 4689-4694: Drill in the Boxwork Unit is GO!
Curiosity Blog, Sols 4689-4694: Drill in the Boxwork Unit is GO! The Curiosity rover has successfully acquired its next drill target at the “Valle de la Luna” block in the “Monte Grande” hollow, a location it targeted for drilling on October 18-19, 2025. The rover has been investigating the “boxwork unit” for several months and […]
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6 Things to Know From NASA About New US, European Sea Satellite
6 Things to Know From NASA About New US, European Sea Satellite Sentinel-6B, set to launch no earlier than Nov. 16, will continue a decades-long data record of sea level measurement that will help decision-makers manage coastal flooding, support hurricane intensity forecasts, and assist in the return of astronauts from space. Data from Sentinel-6B will […]
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3D map sheds light on distant planet
3D map sheds light on distant planet A team of researchers has generated the first 3D map of a planet orbiting another star, WASP-18b, using a new technique called 3D eclipse mapping. The map reveals an atmosphere with distinct temperature zones, including one that is scorching hot and breaks down water vapor. The technique allows […]
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Superblack material reflects less than 0.4% of visible light
Superblack material reflects less than 0.4% of visible light Researchers at the University of Notre Dame have developed a new superblack material that reflects less than 0.4% of visible light across the full spectrum. The material, made from microscopic, sheer-walled “caves” just 10 microns wide, is robust, low-cost, and easy to customize, unlike many other […]
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Study sheds new light on the moon’s biggest impact crater
Study sheds new light on the moon’s biggest impact crater A new study published in Nature sheds light on the moon’s biggest impact crater, the South Pole-Aitken basin (SPA), which was formed around 4.3 billion years ago. The research reveals that SPA was likely formed by an asteroid impact coming from the north, contrary to […]
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Signatures meant more in Mesopotamia than they do now − what cylinder seals say about ancient and modern life
Signatures meant more in Mesopotamia than they do now − what cylinder seals say about ancient and modern life Cylinder seals were an early form of signature used by ancient Mesopotamians, particularly in Iraq, around 2350-2150 B.C.E., and are considered a crucial utilitarian object that served as a means of signing documents. The seals were […]
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