401–420 of 849 results
Astrosat Launch

Space Missions

India Launches First Astronomy Satellite

AstroSat launched into orbit on September 28, 2015, and will soon start returning visible, ultraviolet, and X-ray images of the universe.

Charon's dynamic terrain

Space Missions

Charon: Cracked, Cratered, and Colorful

A fresh batch of high-resolution images from NASA's New Horizons spacecraft shows that Charon, Pluto's largest moon, has endured a lot.

New Horizons in Kuiper Belt

Space Missions

New Horizons: A Billion Miles to 2014 MU69

Planetary scientist Alan Stern continues his exclusive series of blogs with details of what awaits the New Horizons spacecraft when it reaches its next objective.

Jets from Comet 67P seen by Rosetta

Space Missions

Clocking Water's Escape from Comet 67P

Thanks to the Rosetta spacecraft, researchers can follow the cycle of water escaping from the nucleus of Comet 67P/Churyumov-Gerasimenko.

composition of Ceres' surface

Space Missions

False-color Maps of Ceres

New maps from NASA’s Dawn spacecraft reveal more about both the landscape and composition of the largest asteroid.

Dramatic panorama of Pluto

Space Missions

New Pluto Panorama Shows Jumbled Peaks

A striking, just-released image from NASA's New Horizons mission shows a crescent Pluto panorama. Dramatic backlighting accentuates the dwarf planet's surprisingly rugged mountains.

Apollo 12 witnesses solar eclipse

Space Missions

Views of Sunday’s Solar Eclipse from Space

Some of the most stunning views of Sunday's partial solar eclipse didn't come from Earth.

Spherical mosaic of Pluto

Space Missions

Best-yet New Horizons Views of Pluto

NASA's New Horizons spacecraft has returned high-resolution, richly detailed images of Pluto and its moon Charon, revealing surfaces that are confounding in their complexity.

Ceres bright spots from HAMO

Space Missions

New View of Ceres’ Amazing Spots

The latest image from NASA's Dawn spacecraft reveals structure in the bright spots on the asteroid 1 Ceres.

Direct and indirect light pollution around Madrid

Space Missions

ISS Photos Yield "Cities at Night" World Map

Researchers on the ground have combed through a trove of images taken by orbiting astronauts to reveal unprecedented details about light pollution streaming from Earth's major cities.

New Horizons visits 2014 MU69_f

Space Missions

Kuiper Belt Target Picked for New Horizons

A small body known as 2014 MU69, found by the Hubble Space Telescope barely a year ago, will be the next destination for NASA's New Horizons spacecraft.

Asteroid Prospector Flyer prototype

Space Missions

Robotic Flyers: Future of Space Exploration?

Quadcopters, the four-propellered drones that have become a familiar sight in terrestrial skies, may be the next big thing in space exploration.

Informal names on Pluto

Space Missions

Alan Stern: What We Found at Pluto

It sounds like science fiction, but it's not: NASA's New Horizons mission explored the Pluto system this summer!

White spots on Ceres

Space Missions

Dawn Sees Ceres Bright Spots and More

New results from the Dawn orbiter show bright spots, a pyramid-shape mountain, and mysterious haze on the dwarf planet Ceres.

Hayabusa 2 spacecraft

Space Missions

Put a Name on Hayabusa 2’s Asteroid

Submit names for Hayabusa 2's target asteroid, 1999 JU3. Deadline is August 31st!

Pluto in false color

Space Missions

Dramatic Features in Pluto Close-Ups

New images from NASA's New Horizons spacecraft reveal a bewildering array of geologic features — all carved by or into exotic ices — on the surface of Pluto.

Sputnik Planum on Pluto

Space Missions

The Frozen Plain of Pluto

New images from NASA's New Horizons spacecraft reveal an ice-covered plain on Pluto that looks remarkably young and fresh.

Charon close-up from July 13

Space Missions

Pluto and Charon Dazzle with Diversity

In a mission filled with surprises, New Horizons spacecraft has left its scientists awed by the array of landforms and compositions found on Pluto and Charon.

Pluto's heart, July 13th

Space Missions

New Horizons Scans Pluto as Earth Awaits

New Horizons flew past Pluto and its moons earlier today, but the spacecraft stayed out of contact with Earth while finishing its historic observations.

Pluto's heart, July 13th

Space Missions

New Horizons Buzzes Pluto

NASA’s New Horizons spacecraft whizzed by Pluto this morning just before 8 a.m. EDT at nearly 14 km/s (31,000 mph), about 12,500 km (7,750 miles) above the surface.