This is the fourth comet Gröller has discovered, but given its extraordinary distance, it was the most exciting find, he says ...

If venusian clouds contain life, it will be very different than what we know. But terrestrial analogs might still give us ...

The short answer is that you would weigh roughly one-sixth your Earth weight on the Moon — we also can figure this out for ...

A stunning Blood Moon March 13/14 caps off plenty of planetary action and sparkling stars in the sky this week.

Friday's test of the spacecraft diverted, rerouted, and delayed flights in Florida and reportedly as far north as ...

A sideways and off-target landing has brought Intuitive Machines’ lunar mission to an early end — the second such mishap for ...

A total lunar eclipse occurs this month. Venus transitions from evening to morning, while Mars and Jupiter dominate the late ...

We put Starfield Optics' flagship Géar telescope — the Starfield Géar 115 Triplet APO — to the test. It did not disappoint.

Simulated stellar explosions show that massive early stars could have created plentiful water for future stars and planets to ...

Astronomers have discovered nearly 6,000 planets beyond our own solar system. Here's how — and how we'll find even more.

A new golden age of lunar exploration is in full swing, and the Moon is no longer the province of global superpowers alone.

Venus lies bright but low, while Jupiter and Mars dominate. South America and the eastern Pacific Ocean get the best views of ...