My InsiderShop for contact lenses at 1-800 Contacts Originally launched in 1995 via phone (hence the phone number as the brand's name), 1-800 Contacts is one of the oldest and most well-known ...

When it comes to telescopes, there are no bigger names than Hubble and Webb, but why have two space telescopes anyway, how ...

Each Roman image will be 200 times larger than infrared snapshots from NASA's Hubble Space Telescope, and its upcoming "wealth" of lenses will vastly outpace the hundreds studied by Hubble to date.

Planetariums were a hit with the public. Within decades, they had spread around the world – the first planetarium in the ...

NASA's James Webb Space Telescope recently zeroed in on the Bullet Cluster—delivering highly detailed images that show a ...

The Nancy Grace Roman Space Telescope, set to launch in 2027, would focus on possibly 160,000 gravitational lenses, of which 500 could contain dark matter.

PhoSim simulates the atmosphere, including air turbulence, as well as distortions from the shape of the telescope’s mirrors and the electrical properties of the sensors. The photons are propagated ...

Astronomers studied 10,000 stars in Hubble pictures to make this composite image and to learn about the evolution of the Milky Way galaxy. Light from our own galaxy is the most recently produced ...

The Bullseye galaxy has nine rings, more than any other known galaxy. These rings formed from a collision with a smaller galaxy. The collision created new stars, visible as blue and red rings. The ...

Hubble's data points to a slow inward drift of dust from Uranus' distant irregular moons, which orbit between 2.5 to 13 million miles (4 to 20 million kilometers) from the planet.

Canada Acuvue contact lenses recalled in Canada over ‘microbubbles’ issue The microbubbles don’t pose a medical risk, but they may be linked to visual disturbances, Health Canada said.

Chennai: A new type of contact lens that can be worn overnight to help reshape the cornea and slow the eye's elongation, allowing people with myopia, .