Vivian Poulin asks if the tension between a direct measurement of the Hubble constant and constraints from the early universe ...

These particles are so ghostly that trillions of them pass through Earth each day without notice. So, how do we detect them?

A cosmic enigma, ASKAP J1839-0756, a slow-spinning neutron star discovered using the ASKAP radio telescope, is challenging ...

The Extremely Large Telescope will revolutionize our view of the cosmos when it sees first light in Chile in 2028. In fact, ...

A team of researchers used the James Webb Space Telescope to uncover new details about SIMP 0136, a free-floating planet in ...

Astronomers have captured direct images of exoplanets in a star system 130 light years away, providing clues on gas giant ...

Spot wildlife on nature walks and stargaze at stunning dark skies with a highly portable monocular — the perfect, lightweight ...

The Canadian-built Atacama Cosmology Telescope in the high Chilean desert mountains, which has just given up its final batch ...