ForumIAS LATEST
- FRC 2027: SFG Residential program | accepting application for Tranche-2 Click Here to know more →
- CSAT Classes for Prelims 2027 by Rishi Bhargav sir starts 16 Nov. at 5 PM Click Here to know more →
- Prelims Sprint classes 2027: Starts 2nd Nov. at 4:30 PM | First class open to all. Click Here to know more →
- A new study published in the Astrophysical Journal Letters has reported that the universe is expanding faster than expected. According to scientists, this would require new physics to better understand the cosmos.
- New measurements from NASA’s Hubble Space Telescope has confirmed that the Universe is expanding about 9% faster than expected based on its trajectory seen shortly after the Big Bang. The astronomers had used Hubble to observe 70 pulsating stars called Cepheid variables in the Large Magellanic Cloud.
- The Hubble Space Telescope (HST) is world’s first space-based optical telescope that was launched into low Earth orbit in 1990. It still remains operational. It has been named after astronomer Edwin Hubble.
- It is one of NASA’s Great Observatories. NASA’s series of Great Observatories satellites are four large, powerful space-based astronomical telescopes. The telescopes other than Hubble include the Compton Gamma Ray Observatory, the Chandra X-ray Observatory, and the Spitzer Space Telescope



