Frozen Comets Orbiting a Remote Star May Solve Water's Origin on Earth
Liquid water covering our planet's surface makes Earth uniquely special in our solar neighborhood. Scientists now look beyond our system for clues abo...
Space Science Articles
Explore the cosmos through in-depth articles about astronomy, astrophysics, and space exploration
JAXA's Hayabusa2 Probe Makes History With Groundbreaking Asteroid Laser Measurement
This past summer, JAXA's Hayabusa2 mission marked an unprecedented achievement in planetary science, becoming the first spacecraft to perform laser ra...
Dormant Black Holes Orbiting Stars Challenge Scientists on Their Origins
Spotting inactive black holes is tricky—unlike their energetic cousins, they emit no detectable radiation. Yet these hidden giants, paired with nearby...
Vera Rubin Telescope Captures Stunning New View of Iconic Sky Region
Nestled within the constellation Sextans lies the COSMOS survey area, a celebrated patch of sky that has long captivated astronomers studying how gala...
Beijing Pushes Back Timeline for Upcoming Chang'e-7 Moon Mission
Lunar exploration never follows an easy path. China has officially announced a schedule delay for its ambitious Chang'e-7 mission, reminding us that r...
A Pioneering Heart Doctor Who Flew to Space Shares Vital Astronaut Wisdom
The commercial spaceflight revolution has dramatically expanded who gets to leave Earth, opening orbital opportunities to far more individuals than ev...
Capturing the Heliospheric Current Sheet Up Close at Unprecedented Distance
Stretching across the entire solar system, a vast undulating boundary of electrically charged matter forms the HCS — the biggest known structure orbit...
Two White Dwarfs Circling Each Other Every Six Minutes Could Become Gravitational Wave Targets
Existing detectors lack the precision to detect gravitational signals from stellar pairs, currently only registering the final moments before black ho...
Radio Telescope Captures Ancient Signals From the Universe's Earliest Hydrogen
South Africa's 64-antenna MeerKAT array was engineered to detect primordial hydrogen signals, track galaxy development, and monitor fleeting radio phe...
Detecting Mysterious Dark Matter Stars Using Neutron Star Timing Signals
Neutron stars act as nature's most reliable timekeepers, allowing astronomers to detect minute positional shifts via the Doppler effect—a technique th...
SDSS Unveils Its Landmark 20th Collection of Astronomical Observations
Astronomers worldwide gain access to fresh cosmic data as the universe's premier multi-wavelength sky mapping project drops its third major installmen...
Groundbreaking Sky Survey Unveils the Biggest Flat Cosmic Chart Ever Created
Launched in 2012, DESI set out to probe the enigmatic force accelerating our universe's growth. Its Legacy Imaging Survey has now produced an unpreced...