Satellites reflect sunlight, Earthshine, infrared and radio waves. A new NASA-led study shows that the increasing number of satellites in low-Earth orbit could ruin up to 96% of images from some ...

A group of scientists using the James Webb Space Telescope have observed a giant cloud of helium gas evaporating from a distant giant planet. While helium escape has been observed before, this is the ...

David Schechter is a national environmental correspondent and the host of "On the Dot with David Schechter," a guided journey to explore how we're changing the earth and earth is changing us. Aparna ...

The James Webb Space Telescope may have discovered Population III stars, the universe's first generation of stars. They may tell us more about how galaxies form. When you purchase through links on our ...

Benjamin Pope receives funding from the Australian Research Council and the Big Questions Institute. After Christmas dinner in 2021, our family was glued to the television, watching the nail-biting ...

But the surprises just keep coming. The mysterious entity, which was first spotted hurtling towards the Sun from far beyond in early July, has fascinated researchers ever since. As Science Alert ...

This buying guide highlights the best tabletop telescopes for 2025, focusing on compact, portable models that deliver stellar performance without bulky setups. Whether you're a beginner, a parent ...

NASA's James Webb Space Telescope has captured evidence of a planet beyond the solar system for the first time since its launch in 2021. The exoplanet, a planet beyond our solar system, has been ...

For the first time ever, the James Webb Space Telescope has discovered an exoplanet by directly imaging it. The newfound world has a mass roughly similar to Saturn and orbits inside the debris disk ...

Just getting started in astronomy? These beginner telescopes are ideal for finding your way around the skies as a newbie. When you purchase through links on our site, we may earn an affiliate ...

The James Webb Space Telescope has discovered its first exoplanet, astronomers said Wednesday, capturing rare direct images of the relatively small world in Earth's galactic backyard. The telescope, ...

For the first time, scientists have used Earth-based telescopes to look back over 13 billion years to see how the first stars in the universe affect light emitted from the big bang. Using telescopes ...