Search query: observation
Categories: All Categories
13142 records searched, 1168 records found, 20 matches displayed
< Previous 20 articles Next 20 articles >
Search Hints:
- Use a + (plus sign) or - (minus sign) to include or exclude a word: +mars -venus
- Use a ? (question mark) as a wildcard for a single letter: te?t (test,text)
- Use a * (asterisk) as a wildcard for multiple letters: he*t (heat, heart)
- Use a ~ (tilde) to expand word endings: meteor~ (meteorite, meteorid, meteorology)
Most frequent words for articles published in the last 45 days:
developed (95),
climate (85),
team (83),
species (75),
cells (74),
used (72),
human (64),
help (61),
change (60),
water (60),
years (60),
data (57),
energy (55),
such (53),
carbon (51),
discovered (50),
time (48),
like (47),
materials (46),
even (44)
Published City lights could reveal E.T. civilization - City Lights Could Reveal E.T. Civilization


In the search for extraterrestrial intelligence, astronomers have hunted for radio signals and ultra...
Published First ultraviolet imaging of Sun's middle corona - First Ultraviolet Imaging of Sun's Middle Corona


Researchers have discovered web-like plasma structures in the Sun's middle corona. The researchers d...
Published Flamingos form cliques with like-minded pals - Flamingos Form Cliques with Like-Minded Pals


Flamingos form cliques of like-minded individuals within their flocks, new research shows. ABSTRACT:...
Published Unexpected quantum effects in natural double-layer graphene - Unexpected Quantum Effects in Natural Double-Layer Graphene


An international research team has detected novel quantum effects in high-precision studies of natur...
Published Modeling reveals how dwarf planet Ceres powers unexpected geologic activity - Modeling Reveals How Dwarf Planet Ceres Powers Unexpected Geologic Activity



For a long time, our view of Ceres was fuzzy, according to a geoscientist. A dwarf planet and the la...
Published Heaviest element yet detected in an exoplanet atmosphere - Heaviest Element Yet Detected in an Exoplanet Atmosphere


Astronomers have discovered the heaviest element ever found in an exoplanet atmosphere -- barium. Th...
Published Finally solved! The great mystery of quantized vortex motion - Finally Solved! The Great Mystery of Quantized Vortex Motion



Scientists investigated numerically the interaction between a quantized vortex and a normal-fluid. B...
Published NASA's Fermi detects first gamma-ray eclipses from 'spider' star systems - NASA's Fermi Detects First Gamma-Ray Eclipses from 'Spider' Star Systems


Scientists have discovered the first gamma-ray eclipses from a special type of binary star system us...
Published Signs of disturbance in nearby dwarf galaxies indicate an alternative gravity theory - Signs of Disturbance in Nearby Dwarf Galaxies Indicate an Alternative Gravity Theory


According to the standard model of cosmology, the vast majority of galaxies are surrounded by a halo...
Published Saturn hasn't always had rings - Saturn's Surprising History: The Discovery of its Rings


In its last days, the Cassini spacecraft looped between Saturn and its rings so that Earth-based rad...
Published Radio signals from distant stars suggest hidden planets - Radio Signals from Distant Stars Suggest Hidden Planets


Using the world's most powerful radio antenna, scientists have discovered stars unexpectedly blastin...
Published Planetary heist: Astronomers show massive stars can steal Jupiter-sized planets - Planetary Heist: Astronomers Show Massive Stars Can Steal Jupiter-Sized Planets


Jupiter-sized planets can be stolen or captured by massive stars in the densely populated stellar nu...
Published The curious case of the warped Kuiper Belt - The Curious Case of the Warped Kuiper Belt


The plane of the solar system is warped in the belt's outer reaches, signaling the presence of an un...
Published Pluto's icy heart makes winds blow - Pluto's Icy Heart Makes Winds Blow


A 'beating heart' of frozen nitrogen controls Pluto's winds and may give rise to features on its sur...
Published Making better measurements of the composition of galaxies - Making Better Measurements of the Composition of Galaxies



A study using data from telescopes on Earth and in the sky resolves a problem plaguing astronomers w...
Published Black hole found hiding in star cluster outside our galaxy - Black Hole Found Hiding in Star Cluster Outside Our Galaxy



Astronomers have discovered a small black hole outside the Milky Way by looking at how it influences...
Published Hubble data confirms galaxies lacking dark matter - Hubble Data Confirms Galaxies Lacking Dark Matter


The most accurate distance measurement yet of ultra-diffuse galaxy (UDG) NGC1052-DF2 (DF2) confirms...
Published Largest potentially hazardous asteroid detected in eight years - Largest Potentially Hazardous Asteroid Detected in Eight Years


Twilight observations have enabled astronomers to spot three near-Earth asteroids (NEA) hiding in th ...
Published A new method to detect exoplanets - A New Method to Detect Exoplanets


In recent years, a large number of exoplanets have been found around single 'normal' stars. New rese...
Published Artificial intelligence (AI) reconstructs motion sequences of humans and animals - Artificial Intelligence (AI) Reconstructs Motion Sequences of Humans and Animals


Imagine for a moment, that we are on a safari watching a giraffe graze. After looking away for a sec...