Scientists have found what appear to be rogue planets hidden in old survey data. Their results are starting to define…
A new proposal for a pellet-beam spacecraft could enable interstellar missions and a Solar Gravitational Lens in a matter of…
Dark matter. It's secret. It's dark because it doesn't give off any light. We can't see it, taste it, touch…
What’s better than a pair of galaxies observed by a pair of iconic space telescopes? The answer to that, according…
Astronomers have been assessing a new machine learning algorithm to determine how reliable it is for finding gravitational lenses hidden…
Way back in 1979, astronomers spotted two nearly identical quasars that seemed close to each other in the sky. These…
It's been an amazing couple of weeks for fans of gravitational lensing. JWST grabbed the headlines with a spectacular infrared…
NASA's Institute for Advanced Concepts is famous for supporting outlandish ideas in the astronomy and space exploration fields. Since being…
Have you ever seen wispy arcs and rings in astronomical images taken by the Hubble Space Telescope and other observatories?…
Earlier this year, astronomers used microlensing and the Hubble Space Telescope to detect, for the first time, a rogue black…