In recent years, numerous studies have shown that measurements of the Hubble constant from the cosmic microwave background—the faint afterglow of the infant universe—are at odds with estimates ...

An international team used 20 years of data and photos taken by the Hubble Space Telescope to study Uranus' atmosphere and its seasonal changes. The icy world was portrayed for the first time in ...

A 1,600-year-old Byzantine-era mosaic from a Christian monastery was recently put on public display for the first time, giving a glimpse into life during ancient times. The Israeli Ministry of ...

Atek, Hakim; Kneib, Jean-Paul; Pacifici, Camilla; Malkan, Matthew; Charlot, Stephane; Lee, Janice; Bedregal, Alejandro; Bunker, Andrew J.; Colbert, James W.; Dressler ...

Koekemoer, Anton M.; Faber, S. M.; Ferguson, Henry C.; Grogin, Norman A.; Kocevski, Dale D.; Koo, David C.; Lai, Kamson; Lotz, Jennifer M.; Lucas, Ray A.; McGrath ...

James Webb telescope, technically advanced than Hubble telescope, has released new pictures of the colossal galaxy cluster Abell S1063, a gigantic collection of galaxies lying 4.5 billion light ...

Trump’s proposed NASA budget would lay waste to new Artemis launch tower What made Mount Etna’s latest eruption so rare How a new planetarium show helped scientists unlock a cosmic secret An ...

In a rare cosmic spectacle, astronomers have observed two galaxies engaged in a high-speed collision, approximately 11 billion light-years away. One galaxy, powered by a supermassive black hole ...

Using the Hubble Space Telescope (HST), astronomers ... that the process of globular cluster formation started at the same cosmic time, both in the LMC and in the Milky Way. Hence, the astronomers ...

Is dark energy changing, or is it just more of the same? Last month, astronomers announced the startling finding that dark energy – which is thought to cause the accelerating expansion of the ...