Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...
Morning Overview on MSN
NASA warns SpaceX constellations could imperil Hubble
NASA scientists are sounding an alarm that would have been unthinkable a decade ago: the same commercial satellite ...
Live Science on MSN
Hubble studies galaxy lacking dark matter
The Hubble Space Telescope has been used to study NGC 1052-DF2 — a galaxy that is lacking dark matter. Credit: NASA's Goddard ...
The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...
Interstellar comet 3I/ATLAS is approaching Earth on December 19 but NASA has clarified that it does not pose any threat to ...
Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...
In a new study published in The Astrophysical Journal, a group of researchers from the University of Colorado Boulder ...
NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...
A groundbreaking discovery reveals that interstellar comet 3I/ATLAS is venting significant amounts of methanol and hydrogen ...
Astronomers detect a 16.16-hour pulse from interstellar object 3I/ATLAS but say the brightness rhythm poses no risk to ...
Most scientists agree the prolonged flash likely occurred when a black hole ate a star, but two other ideas can't be ruled out yet. One involves a medium-size black hole, thousands of times heavier ...
A groundbreaking discovery reveals that interstellar comet 3I/ATLAS is venting significant amounts of methanol and hydrogen ...
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