SLS: Nasa's 'megarocket' set to fire up engines in crucial test

The four main engines for Nasa's new "megarocket" are to be fired in unison for the first time.

---

nasa human-spaceflight boeing artemis

Nasa's Curiosity rover: 3,000 days on Mars

Three thousand days and counting: Nasa's Curiosity rover continues its extraordinary exploration of Mars.

---

geology nasa mars space-exploration curiosity-rover nasa-perseverance-mars-rover

What is Elon Musk's Starship?

Elon Musk's company SpaceX is building a vehicle that could transform space travel.

---

space astronomy nasa mars human-spaceflight space-exploration spacex elon-musk artemis texas the-moon exploration-of-mars exploration-of-the-moon

Space images: The best of 2020

There was stunning cosmic imagery to feast on over the past year - here's our pick of the offerings.

---

nasa the-sun spacex hayabusa-2 jupiter milky-way hubble-telescope

Nasa's Mars rover and the 'seven minutes of terror'

The US space agency releases an animation to show how its Perseverance robot will land on Mars.

---

nasa mars space-exploration curiosity-rover nasa-perseverance-mars-rover

SLS: Crucial test for Nasa's 'mega-rocket'

Part of a giant rocket that will send humans back to the Moon has undergone a critical test.

---

nasa mars mississippi human-spaceflight space-exploration boeing artemis the-moon exploration-of-mars exploration-of-the-moon

Nasa to pay company $1 to collect moon rocks

The US space agency has awarded two American and one Japanese firm contracts to pick up lunar soil.

---

nasa space-exploration the-moon

Polar scientists wary of impending satellite gap

The key missions recording the loss of thickness in glaciers and sea-ice won't last the decade.

---

earth-science climate-change antarctic nasa arctic space-exploration european-space-agency earth-observation