Scientists develop a new way to measure the expansion rate of the universe
For years, cosmologists have argued over a simple question with an awkward answer: How fast is the universe…
Astrophysicists Propose New Method to Measure Hubble Constant
Astrophysicists from the University of Illinois and the University of Chicago have developed an innovative method to measure…
New gravitational wave detection tests Einstein’s theory of gravity
On January 14, 2025, the LIGO detectors recorded the loudest gravitational-wave (GW) signal to date, GW250114_082203, nicknamed GW250114,…
NASA, Partners Advance LISA Prototype Hardware
Engineers and scientists at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, completed tests this month on a…
Physicists Begin Building First-Ever Graviton Detector
Stevens Institute of Technology physicist Igor Pikovski and colleagues are developing the first experiment designed to capture individual…
Astronomers may have detected a first-of-its-kind superkilonova
The three stages of a theoretical superkilonova are imagined in this artist’s concept. A rapidly spinning massive star’s…
The biggest scientific breakthroughs of the last 25 years—and a few to watch
James Webb Space Telescope gives us the oldest ever look at the universe On December 25, 2021, space…
Astronomers solve cosmic mystery surrounding two massive black holes that shouldn’t exist
Astronomers knew something did not add up when detectors picked up a vast cosmic crash in 2023. The…
“What Is the Origin of the Waves?” Scientists Hunt the Source of Mysterious Ultra-Low Frequency Gravitational Signals
Ultra-low frequency nanohertz gravitational waves emanating from pulsars may offer clues to unveiling the fabric of the universe,…
Scientists Have A New Model For The Big Bang Theory That Changes Everything
For decades, scientists have relied on a popular idea referred to as cosmic inflation to explain how the…
Levitation Breakthrough: Scientists Create Levitating Disk That Requires No External Power
Okinawa Institute of Science and Technology (OIST) scientists have achieved a levitation breakthrough by creating a virtually frictionless,…
What Lies Within? New Image From a Mysterious Galaxy Asks Big Questions
A new image of galaxy OJ 287 reveals for the first time the sharply curved, ribbon-like structure of…