For a century, exoplanet hunters have “discovered” planets around a nearby star, only to retract the claims. But the latest ...
Asteroids hiding in the Sun’s glare, some large enough to destroy cities, pose a hidden threat. New infrared telescopes aim ...
As Congress investigates extraordinary claims that alien spacecraft have invaded American skies, a onetime NASA leader says ...
Adam Beardsley of Winona State University recently received a $500,000 grant to design an observatory to studio radio waves ...
Engaging articles, breathtaking images and expert knowledge ...
NASA's Roman Space Telescope has received its Optical Telescope Assembly, paving the way for its mission to explore the ...
A mini moon that will bid farewell to Earth soon may in fact be a small hunk of the big moon — the one that has loomed far ...
Black holes don’t have many identifying features. They come in one colour (black) and one shape (spherical). The main difference between black holes is mass: some weigh about as much as a star like ...
A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.
Some minerals in lava could suggest water is nearby.
The Arecibo Message as it appears when its 1,679 bits are properly aligned on a grid (left), an annotated illustration ...
Not only that, but the second lens also magnifies the first – though not very bright, it can be seen in the images collected ...
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