Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...
Incompatible values are determined for the speed at which the universe expands. Now the mysterious discrepancy deepens.
The name 'blue lurker' might sound like a villainous character from a superhero movie. But it is a rare class of star that NASA's Hubble Space Telescope explored by looking deeply into the open star ...
In addition to helping the researchers nail down the nebula's ellipsoidal structure, the 3D model also confirmed that the ...
Discover the fascinating story of the 'blue lurker,' a mysterious star in the M67 star cluster studied by NASA's Hubble ...
Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...
Hubble Space TelescopeHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the NumbersAt the ...
An international team of scientists has produced the clearest three-dimensional view yet of the Ring Nebula—one of the night ...
RIT Professor Joel Kastner leads a research team that determines the true three-dimensional structure of the iconic Ring ...
NICER will be the first NASA observatory repaired on-orbit since the last servicing mission for the Hubble Space Telescope in ...