The Sun has a radius 109 times the size of Earth’s – this size difference means that an Earth-like planet orbiting a white dwarf could be about the same size as the star itself. White dwarfs are ...

Asteroid 2025 PM2, about 190 feet in diameter, will pass Earth at a distance of 2.31 million miles on August 27, 2025. While ...

An international team of astronomers, including researchers from the University of Galway, has hailed the "remarkable ...

For a brief few weeks in early 2025, astronomers were worried about the asteroid 2024 YR4. Discovered in late 2024 by an ...

The 60-meter asteroid 2024 YR4 has a 4 percent chance of hitting the moon. Could such a lunar collision create a dangerous ...

The new Jeep Cherokee goes hybrid-only (for now)—putting it head-to-head with the compact SUV segment's growing contingent of ...

SpaceX's Starship is regarded as the world's largest rocket. How does it compare in height to other launch vehicles from ...

Screen protector comparison for iPhone 17 series. Photo: Majin Bu/X One of the most anticipated changes this year is the debut of the ultra-thin iPhone 17 Air, replacing the iPhone 16 Plus. Naturally, ...

When the planets tried to flex on galaxies, the Sun stepped in with a scorching reality check: "You’re all just dust motes in my spotlight! "Turns out, size doesn’t matter when you’re the ...

A team led by UdeM researchers confirms a fifth potentially habitable planet around L 98-59, a red dwarf 35 light-years away.

A gas giant exoplanet is triggering flares from its host star that will ultimately destroy it, according to European Space Agency research.

From a tower with the largest clock on Earth to a mind-bogglingly tall building that holds 7 world records, this video presents a 3D comparison of the tallest skyscrapers on the planet. It ...