One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at ...

On June 29th, skywatchers are in for a treat as the Moon and Mars will appear in a close conjunction, only 0.2 degrees apart, ...

Blue Origin has been mum about the payload that will fly on this rocket, but multiple people have told Ars that the current ...

Regulus is a bright blue star in the constellation Leo, which is often called the 'lion's heart'. It regularly appears close ...

On June 29, 2025, a unique celestial event involving a star, Mars and our moon will be visible from London at 22:15 BST.

If successful on Artemis II, the tech could beam 4K video and rich data back to Earth at record speed, proving deep-space ...

With advancement of space tech, photographs clicked from space over the years illuminate distant worlds in stunning detail.

A close conjunction of the moon and Mars will be June's celestial highlight. Stormtracker 16 Meteorologist Jeremy Lewan has the details in this week's Skywatch 16 ...

Sometimes the best stargazing happens on ordinary nights. Late June 2025 showcases consistent cosmic rhythms: Venus is ...

Most meteorites that have reached Earth come from the asteroid belt between Mars and Jupiter. But we have 1,000 or so ...

On June 29th, a unique celestial event will occur as the moon, Mars and star Regulus align in the night sky. This spectacle can be observed from both hemispheres.

Starship is being developed as a fully reusable transportation system. This means the rocket and spacecraft will be able to ...