Astronomers discover the longest-period classical Cepheid in our galaxy

Phase-folded I-band (upper panel) and V-band (middle panel) OGLE light curves of OGLE-GD-CEP-1884 and radial-velocity curve…

Weather is the hot topic as eclipse spectators stake out their spots in US, Mexico and Canada

Gabriel Kauffman, 4, and his brother, Theodore, 6, demonstrate a total solar eclipse at a NASA…

Huge crowds await a total solar eclipse in North America. Clouds may spoil the view

An amateur astronomer prepares her telescope a day before a total solar eclipse in Mazatlan, Mexico,…

S. Korea says second spy satellite placed in orbit

South Korea’s second domestically made spy satellite was put into orbit, Seoul’s defence ministry said on…

Eclipse frenzy hits North America

Eclipse glasses are worn by a statue of George Washington on April 07, 2024, in Houlton,…

Keeping your & your kid’s vision safe

People preparing to watch Monday’s total eclipse of the sun need to protect their vision during…

Why unprotected eclipse gazing will leave you seeing stars

On Monday, tens of millions of spectators across Mexico, the United States and Canada will witness…

clear skies in the Northeast, clouds in Texas

A total solar eclipse April 8 will enter over Mexico’s Pacific coast, dash up through Texas…

Citizen science group plans to use the 2024 eclipse for ionospheric discovery

This image captures the moon passing in front of the sun during an eclipse on Jan.…

The universe’s accelerated expansion might be slowing down

DESI has made the largest 3D map of our universe to date. Earth is at the…