As Earth spins faster than it has in decades, atomic clocks are catching the difference, and shorter days are on the horizon.

Nearly 400 years ago, Galileo looked at the Pleiades star cluster through his telescope and noticed that the seven or so ...

Chemotherapy (CT) declination among patients with early-stage hormone receptor positive breast cancer (BC) and high Oncotype DX recurrence scores (RS).

Right ascension and declination The first coordinate in the equatorial system is declination, the angle between the object and the celestial equator (measured along the object’s hour circle).

The first public declination pursuant to the revised policy was announced in May 2024, when DOJ declined to charge life sciences company MilliporeSigma after it voluntarily disclosed export ...

Mr Moore and a solicitor acting for Astronomy Ireland stood up and walked out of a hearing room on Friday when the adjudicator said he intended to press on with hearings despite renewed objections ...

1968 saw the first report of a curious class of astronomical radio sources, distinguished by their rapid and extremely regular pulsations. Hewish et al. associated them with unusually stable ...

A Parade of Planets Beginning in late February, seven planets will align in the night sky. But Uranus and Neptune may require a telescope to see.

Even to a casual viewer, the waxing gibbous moon of Feb. 7 will appear quite unusual, climbing so very high in the sky.

This leads to the irritating circumstance where one arc minute of declination in the sky is not equal to one minute of right ascension!

The dramatic Marley Foundation Astronomy Discover Center at Lowell Observatory in Flagstaff has a rooftop viewing deck and state-of-the-art theater.

Statistical analysis of low latitude spread F is presented for three different longitudinal sectors from Jicamarca (12°S, 76.8°W, −2.5° declination angle) fr ...