“So far Comet Tsuchinshan-ATLAS looks like a fuzzy star to the naked eye looking out the cupola windows. But with a 200mm, f2 ...

Astronomy Photographer of the Year, the annual photo competition showcasing all things space, is back. Ed Bloomer, senior ...

They say a picture is worth a thousand words, and with these interesting images, that sentiment rings truer than ever. Each ...

The swirling colors and flowing brushstrokes of Vincent van Gogh’s Starry Night have secured the painting (and its artist) a ...

The Bartol “boutique” marks its 100th birthday this week, celebrating with almost 100 physicists who are gathering at UD for ...

It’s undeniable, though, that much has stayed the same. A high-energy physics lab still needs to be fast, cool, collaborative ...

Most atoms are made from positively charged protons, neutral neutrons and negatively charged electrons. Positronium is an exotic atom composed of a single negative electron and a positively charged ...

Most atoms are made from positively charged protons, neutral neutrons and negatively charged electrons. Positronium is an ...

Ask the publishers to restore access to 500,000+ books. A line drawing of the Internet Archive headquarters building façade. An illustration of a heart shape "Donate to the archive" An illustration of ...

Ask the publishers to restore access to 500,000+ books. A line drawing of the Internet Archive headquarters building façade. An illustration of a heart shape "Donate to the archive" An illustration of ...

Shrinivas Kulkarni won the 2024 Shaw Prize in Astronomy for his work on variable and transient astronomical objects. He spoke ...

The department welcomes inquiries from interested students. For more information about the department’s undergraduate programs, please contact the undergraduate faculty advisor, Dr. Lisa Koerner, at ...