Look for the three stars that make up the distinctive formation of Orion's Belt — Alnitak, Alnilam and Mintaka — shining roughly 40 degrees above the southern horizon before sunrise. To estimate 10 ...

A pair of Sydney Ph.D. students helped sharpen the view of humanity's most powerful space observatory—without leaving Earth.

Looking for a sky event this week? Check out our full Sky This Week column. October 13: The Moon reaches Last Quarter The ...

ESA’s Mars orbiters captured images of the interstellar comet 3I/ATLAS as it passed close to Mars, revealing its bright, hazy ...

TIME Magazine has released its 2025 Innovation Hall of Fame list to celebrate most iconic inventions of this century so far.

After Webb's launch, Australian scientists used a unique instrument, AMI, to diagnose and correct image distortions. Their ...

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

Comet SWAN will make its closest approach to Earth — coming within 24 million miles of us — on October 20, while comet Lemmon ...

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...

Astronomers had long suspected that certain quasars—those brilliant, otherworldly light sources fueled by supermassive black ...

WISPIT 2b was first detected using the European Southern Observatory's Very Large Telescope Spectro-Polarimetric ...