NASA News

April 19, 2024

Top Headlines

Physicists Solve Puzzle About Ancient Galaxy Found by Webb Telescope

Apr. 12, 2024 — Physicists solve a puzzle linked to JWST-ER1g, a massive ancient galaxy that formed when the universe was just a quarter of its current ...

Astronomers Uncover Methane Emission on a Cold Brown Dwarf

Apr. 17, 2024 — Astronomers have discovered methane emission on a brown dwarf, an unexpected finding for such a cold and isolated world. The findings suggest that this brown dwarf might generate aurorae similar to those seen on our own planet as well as on Jupiter ...

'Tube Map' Around Planets and Moons Made Possible by Knot Theory

Apr. 17, 2024 — Scientists have developed a new method using knot theory to find the optimal routes for future space missions without the need to waste ...

No Gamma Rays Seen Coming from Nearby Supernova

Apr. 16, 2024 — A nearby supernova in 2023 offered astrophysicists an excellent opportunity to test ideas about how these types of explosions boost particles, called cosmic rays, to near light-speed. But surprisingly, NASA's Fermi Gamma-ray Space Telescope detected ...

Latest Headlines

updated 10:48pm EDT

Physicists Solve Puzzle About Ancient Galaxy Found by Webb Telescope

Apr. 15, 2024 — Physicists solve a puzzle linked to JWST-ER1g, a massive ancient galaxy that formed when the universe was just a quarter of its current ...

Brightest Gamma-Ray Burst of All Time Came from the Collapse of a Massive Star

Apr. 12, 2024 — In 2022, astronomers discovered the brightest gamma-ray burst (GRB) of all time. Now, astronomers confirm that a 'normal' supernova, the telltale ...

Exoplanets True to Size

Apr. 12, 2024 — A star's magnetic field must be considered in order to correctly determine the characteristics of exoplanets from observations by space telescopes such as Kepler, James Webb, or PLATO. Researchers ...

How the Moon Turned Itself Inside out

Apr. 8, 2024 — Linking analyses of the moon's gravity field with models of its earliest evolution, scientists tell a story of the moon turning itself inside out after it solidified from a primordial magma ocean. ...

CHEOPS Detects a 'Rainbow' on an Exoplanet

Apr. 5, 2024 — The CHEOPS space telescope is providing new information on the mysterious exoplanet WASP-76b. This ultra-hot giant is characterized by an asymmetry between the amount of light observed on its eastern ...

NASA's Webb Probes an Extreme Starburst Galaxy

Apr. 3, 2024 — A team of astronomers has used NASA's James Webb Space Telescope to survey the starburst galaxy Messier 82 (M82). Located 12 million light-years away in the constellation Ursa Major, this galaxy is ...

Astronomers Conduct First Search for Forming Planets With New Space Telescope

Mar. 27, 2024 — Planets form in disks of dust and gas called protoplanetary disks that whirl around a central protostar during its final ...

'Cosmic Cannibals' Expel Jets Into Space at 40 Percent the Speed of Light

Mar. 27, 2024 — Astronomers have measured the speed of fast-moving jets in space, crucial to star formation and the distribution of elements needed for life. The jets of matter, expelled by stars deemed 'cosmic ...

Distant 'Space Snowman' Unlocks Mystery of How Some Dormant Deep Space Objects Become 'Ice Bombs'

Mar. 27, 2024 — Researchers found that the double-lobed object, which is officially named Kuiper Belt Object 486958 Arrokoth and resembles a snowman, may have ...

Turbulence Within Solar Transients Imaged

Mar. 27, 2024 — Scientists captured images showing the development of turbulence as a Coronal Mass Ejection (CME) interacted with the ambient solar wind in the circumsolar ...

Astronomers Unveil Strong Magnetic Fields Spiraling at the Edge of Milky Way's Central Black Hole

Mar. 27, 2024 — A new image from the Event Horizon Telescope (EHT) collaboration has uncovered strong and organized magnetic fields spiraling from the edge of the supermassive black hole Sagittarius A* (Sgr A*). ...

Signs of Life Would Be Detectable in Single Ice Grain Emitted from Extraterrestrial Moons

Mar. 22, 2024 — Could life be found in frozen sea spray from moons orbiting Saturn or Jupiter? New research finds that life can be detected in a single ice grain containing one bacterial cell or portions of a cell. ...

James Webb Space Telescope Captures the End of Planet Formation

Mar. 22, 2024 — How much time do planets have to form from a swirling disk of gas and dust around a star? A new study gives scientists a better idea of how our own solar system came to ...

Secrets of the Van Allen Belt Revealed in New Study

Mar. 21, 2024 — A challenge to space scientists to better understand our hazardous near-Earth space environment has been set in a new ...

High School Students Contribute to Exoplanet Discovery

Mar. 20, 2024 — A group of high school students from Oakland, California, made contributions to the field of exoplanet research. Researchers worked with the students to use backpack-sized digital smart telescopes. ...

Pioneering Muscle Monitoring in Space to Help Astronauts Stay Strong in Low-Gravity

Mar. 20, 2024 — Astronauts have been able to track their muscle health in spaceflight for the first time using a handheld device, revealing which muscles are most at risk of weakening in low gravity conditions. ...

Simulated Microgravity Effects Cause Marked Changes in Gene Expression Rhythms in Humans, Study Finds

Mar. 19, 2024 — Simulated effects of microgravity, created by 60 days of constant bed rest, severely disrupts rhythmic gene expression in humans, according to a new ...

Largest-Ever Map of Universe's Active Supermassive Black Holes Released

Mar. 18, 2024 — Astronomers have charted the largest-ever volume of the universe with a new map of active supermassive black holes living at the centers of galaxies. Called quasars, the gas-gobbling black holes are, ...

Surprising Insights About Debris Flows on Mars

Mar. 14, 2024 — The period that liquid water was present on the surface of Mars may have been shorter than previously thought. Channel landforms called gullies, previously thought to be formed exclusively by liquid ...

Cheers! NASA's Webb Finds Ethanol, Other Icy Ingredients for Worlds

Mar. 13, 2024 — What do margaritas, vinegar, and ant stings have in common? They contain chemical ingredients that NASA's James Webb Space Telescope has identified surrounding two young protostars known as IRAS ...

Do Astronauts Experience 'Space Headaches'?

Mar. 13, 2024 — Space travel and zero gravity can take a toll on the body. A new study has found that astronauts with no prior history of headaches may experience migraine and tension-type headaches during long-haul ...

Giant Volcano Discovered on Mars

Mar. 13, 2024 — A deeply eroded giant volcano, active from ancient through recent times and with possible remnants of glacier ice near its base, had been hiding near Mars' equator in plain sight. Its discovery ...

Study Brings Scientists a Step Closer to Successfully Growing Plants in Space

Mar. 13, 2024 — New, highly stretchable sensors can monitor and transmit plant growth information without human intervention. The polymer sensors are resilient to humidity and temperature, can stretch over 400% ...

Scientists Propose New Theory That Explains Sand Ripples on Mars and on Earth

Mar. 12, 2024 — Sand ripples are symmetrical. Yet wind -- which causes them -- is very much not. Furthermore, sand ripples can be found on Mars and on Earth. They would be even more fascinating if the same effect ...

Peering Into the Tendrils of NGC 604 With NASA's Webb

Mar. 11, 2024 — The formation of stars and the chaotic environments they inhabit is one of the most well-studied, but also mystery-shrouded, areas of cosmic investigation. The intricacies of these processes are now ...

Nasa’s Webb, Hubble Telescopes Affirm Universe’s Expansion Rate, Puzzle Persists

Mar. 11, 2024 — When you are trying to solve one of the biggest conundrums in cosmology, you should triple check your homework. The puzzle, called the 'Hubble Tension,' is that the current rate of the ...

Baby Quasars: Growing Supermassive Black Holes

Mar. 7, 2024 — The James Webb Space Telescope makes one of the most unexpected findings within its first year of service: A high number of faint little red dots in the distant Universe could change the way we ...

Finding New Physics in Debris from Colliding Neutron Stars

Mar. 6, 2024 — Neutron star mergers are a treasure trove for new physics signals, with implications for determining the true nature of dark matter, according to ...

Space Tourism? Cosmic Radiation Exposure

Mar. 5, 2024 — Space weather experts are urging regulators and space tourism innovators to work together to protect their passengers and crews from the risks of space weather radiation ...

Webb Unlocks Secrets of One of the Most Distant Galaxies Ever Seen

Mar. 4, 2024 — Looking deeply into space and time, astronomers have studied the exceptionally luminous galaxy GN-z11, which existed when our 13.8 billion-year-old universe was only about 430 million years ...