Satellite mega constellations promise faster connectivity but threaten astronomy, as thousands of satellites brighten skies, ...

Newtons breakthroughs were not born from instant inspiration but from years of meticulous observation, calculation, ...

Looking for a sky event this week? Check out our full Sky This Week column. December 5: Mercury improving This evening brings ...

Researchers reveal 2,700-year-old records from ancient China that offer new insights into Earth's rotation and solar activity ...

SPHERE’s detailed images of dusty rings around young stars offer a rare glimpse into the hidden machinery of planet formation ...

People usually apply to graduate programs at research universities in Washington. But uncertain funding means there could be ...

Nearly nine out of ten campuses offering physics courses offer an algebra- and trigonometry-based course; nonetheless, this ...

Astronomers have captured images of two stellar explosions—known as novae—within days of their eruption and in unprecedented ...

Fleets of satellites interfere with snapshots taken by Earth-bound observatories. But a new study suggests these orbiters will also contaminate observations by four space telescopes, including Hubble ...

December nights are the longest — and often some of the coldest — of the year. While some may dread December’s darkness, ...

A new NASA-led study found that the increasing number of satellites in low-Earth orbit could ruin up to 96% of images from ...

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...