New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.
The X-ray Imaging and Spectroscopy Mission (XRISM), a Japan Aerospace Exploration Agency (JAXA) and NASA collaboration with ...
Medney (" Beyond Kuiper ") and co-author Don Macnab-Stark have crafted an intelligent examination of the human condition in the 23rd century as it surges into an existential era of decision, and we’ve ...
NASA’s James Webb Telescope may have detected the universe’s first stars, Pop III stars, in galaxy LAP1-B, offering a glimpse into cosmic history.
Brian Cox explains the most extreme, dangerous region in the cosmos, where gravity, radiation, and physics push the limits of ...
Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.
The absolute best time to observe is when the radiant is at its highest in the sky, called “culmination”, which happens ...
If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...
These villains are so old and powerful that they see humans as mere insects whose lives begin and end within the blink of an ...
From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run ...
The US has put pressure on Latin ‍American countries to cut or minimise ties with China, including in space. Read more at ...
Astronomers are a step closer to cracking one of the secrets of dark energy—the mysterious force believed to be causing the universe's accelerated expansion.