President Donald Trump’s fiscal 2026 budget request, if approved by Congress, would kill many of NASA’s plans for robotic ...

Sunday morning storms will taper off, with renewed strong-to-severe storms expected by afternoon, with hail and damaging ...

Astronomers reported Monday that the probability of the two spiral galaxies colliding is less than previously thought, with a ...

A swarm of large asteroids likely lurking around Venus could one day pose an "invisible threat" to Earth if left unchecked, ...

How far away it is: 93 million miles (150 million km) ...

Co-orbital asteroids – space rocks that travel alongside planets without fully orbiting them – are notoriously difficult to ...

This month will usher in two separate conjunctions — one between the moon and a rarely-visible Mercury, and another between ...

Towards the end of the month, Mercury will be visible in the western horizon, the space agency said. Californians can observe ...

New research on the orbits of these mysterious asteroids near Venus stress the need for better space rock surveillance.

June sky shows planets before sunrise, Mars near Regulus, the glowing Milky Way, and the solstice with shifting daylight hours.

One June 1, the moon will be in conjunction with both Mars, and the star Regulus of the constellation Leo, albeit at different times this night. This same combination of events occurs again on June 29 ...

This June, the Milky Way’s brilliant heart lights up the night as planets align and the solstice sun marks Earth’s celestial tipping point.