Tag #James Webb Space Telescope

Showing 37 to 40 of 40 results

us.cnn.com

🌐 85% Global Worthiness

Feb 15, 19:08

2% Chance of Asteroid Impact in 2032: Webb Telescope to Track 2024 YR4

Asteroid 2024 YR4, discovered December 27, 2023, has a 2% chance of hitting Earth in 2032; astronomers are using various telescopes, including the James Webb Space Telescope, to track and refine its trajectory and size, with observations planned for March and May 2024.

2% Chance of Asteroid Impact in 2032: Webb Telescope to Track 2024 YR4

Asteroid 2024 YR4, discovered December 27, 2023, has a 2% chance of hitting Earth in 2032; astronomers are using various telescopes, including the James Webb Space Telescope, to track and refine its trajectory and size, with observations planned for March and May 2024.

Progress

48% Bias Score

ShareSaveArticle

Climate Action

12345678

Previous 1 of 8 Next

What is the immediate significance of the 2% chance of asteroid 2024 YR4 impacting Earth in 2032, and what actions are underway to mitigate potential risks?

Asteroid 2024 YR4, estimated at 131 to 295 feet wide, has a 2% chance of impacting Earth in 2032. Astronomers are tracking it using various telescopes, including the James Webb Space Telescope, to refine its trajectory and size estimations. More data could eliminate the impact risk.

dailymail.co.uk

🌐 95% Global Worthiness

Dec 10, 16:13

JWST Confirms Faster-Than-Expected Universe Expansion

New measurements from the James Webb Space Telescope confirm the universe's expansion rate is 8-12% faster than predicted, challenging the standard cosmological model and suggesting an unknown force influences its acceleration.

JWST Confirms Faster-Than-Expected Universe Expansion

New measurements from the James Webb Space Telescope confirm the universe's expansion rate is 8-12% faster than predicted, challenging the standard cosmological model and suggesting an unknown force influences its acceleration.

Progress

40% Bias Score

ShareSaveArticle

12345678

Previous 1 of 8 Next

What is the discrepancy between the observed and predicted expansion rate of the universe, and what are the immediate implications of this finding?

Using the James Webb Space Telescope, scientists confirmed the universe's expansion rate is 8-12% faster than predicted by current models. This discrepancy, known as the Hubble tension, challenges our understanding of the universe's birth and suggests the presence of an unknown force influencing expansion.

dailymail.co.uk

🌐 85% Global Worthiness

Dec 18, 19:11

Dormant Supermassive Black Hole Discovered in Early Universe

An international team used the James Webb Space Telescope to discover a supermassive black hole, 400 million times the mass of our Sun, in the early universe (800 million years after the Big Bang), currently in a dormant state, challenging existing black hole growth models.

Dormant Supermassive Black Hole Discovered in Early Universe

An international team used the James Webb Space Telescope to discover a supermassive black hole, 400 million times the mass of our Sun, in the early universe (800 million years after the Big Bang), currently in a dormant state, challenging existing black hole growth models.

Progress

44% Bias Score

ShareSaveArticle

12345678

Previous 1 of 8 Next

How does the discovery of this dormant black hole challenge existing models of black hole growth, and what alternative model is proposed?

This discovery challenges existing models of black hole development. The researchers propose that black holes experience short periods of rapid growth followed by extended dormancy, with this black hole potentially 'eating' for 5–10 million years and 'sleeping' for roughly 100 million years. This low-activity state explains its detection despite its immense size and the difficulty of observing dormant black holes.

forbes.com

🌐 85% Global Worthiness

Dec 7, 13:06

Exoplanet Atmosphere Research: From Hot Jupiters to Exo-Earths

In 1995, Swiss astronomers discovered 51 Pegasi b, a hot Jupiter orbiting a sunlike star every 4.2 days, initiating the characterization of exoplanet atmospheres and paving the way for future exo-Earth studies using advanced telescopes like James Webb.

Exoplanet Atmosphere Research: From Hot Jupiters to Exo-Earths

In 1995, Swiss astronomers discovered 51 Pegasi b, a hot Jupiter orbiting a sunlike star every 4.2 days, initiating the characterization of exoplanet atmospheres and paving the way for future exo-Earth studies using advanced telescopes like James Webb.

Progress

40% Bias Score

ShareSaveArticle

No Poverty

12345678

Previous 1 of 8 Next

How do studies of hot Jupiters' atmospheres contribute to a broader understanding of exoplanet formation and evolution?

The study of hot Jupiters' atmospheres provides crucial insights into exoplanet formation and evolution. By analyzing atmospheric compositions of hundreds of planets with varying ages and metallicities, astronomers identify population-level trends. These trends help infer distinct formation and evolution scenarios for different exoplanet groups, improving our understanding of planetary systems beyond our solar system.

Showing 37 to 40 of 40 results