1041–1060 of 1,395 results
WFIRST in space.

Astronomy in Space with David Dickinson

WFIRST: Next Decade's Space Telescope

NASA is commencing work on the Wide Field Infrared Survey Telescope (WFIRST), the successor to the Hubble and the James Webb Space Telescopes.

Astro-H Launch

Astronomy in Space with David Dickinson

New X-ray Observatory Takes to the Skies

Japan’s newest X-ray satellite, Hitomi (formerly Astro-H), promises to reveal the hot and hidden universe.

Solids and Stripes

Explore the Night with Bob King

Jupiter Jumps Back Into The Evening Sky

Jove begins a new apparition with a redder Red Spot, pirouetting moons, and ever-changing cloudscapes.

This Comma Will Make You Pause

Explore the Night with Bob King

Overlooked Wonders In Orion's Shadow

Put the Great Nebula in Orion in the backseat and pay a visit to its humble neighbors

Assembling JWST primary mirror

Astronomy in Space with David Dickinson

Mirror Assembled for Hubble's Successor

NASA has assembled the primary mirror for the James Webb Space Telescope, a big step on the way to the telescope’s October 2018 launch.

Paired Together for Another Week

Explore the Night with Bob King

It's Not Over Till The Fast Planet Sinks

This week and early next will be your last chance to see five planets — six if you count Earth — at dawn.

Comfortable in the Cold

Explore the Night with Bob King

How To Stay Warm Observing In Winter

Does the cold make you think twice about winter observing? Here are a few tips on how to do it in comfort.

Proxima Centauri

Astronomy in Space with David Dickinson

Hunting for Planets Around Proxima Centauri

The Pale Red Dot Initiative has begun the search in earnest for exoplanets orbiting the nearest star to Earth besides the Sun.

Explore the Night with Bob King

Asterisms for Winter Nights

Asterisms appeal to our playful side but also serve as key waypoints in the sky for identifying fainter stars and constellations.

Booster Impact Site

Astronomy in Space with David Dickinson

Smack! Booster Impact Site Found on Moon

The Lunar Reconnaissance Orbiter has finally spotted the impact of the Apollo 16 booster, more than 43 years after it happened.

What - No Meatballs?

Explore the Night with Bob King

Picking Plums in the Galactic Anticenter

In winter, we face the Milky Way's anticenter, a little-explored region offering goodies for telescopes both large and small. Few give much thought to the Milky Way's anticenter, a lonely locale 180° opposite the busy metropolis of Sagittarius, where the summer Milky Way glitters like Vegas. On winter nights, Sagittarius lies behind us, hidden by Earth's…

One Smokin' Comet!

Explore the Night with Bob King

Comets To Catch in 2016

A look ahead to see what new and returning comets will spice up the new year in 2016.

SLS/Orion (artist's conception)

Astronomy in Space with David Dickinson

NASA's Budget Gets a Boost

An unexpected omnibus spending package for fiscal year 2016 raises NASA's funding.

Radio Dish

Cosmic Relief with David Grinspoon

No Need to Feel Lonely

Are we alone in the universe? Recent results don't support that conclusion, despite what the headlines say.

DAMPE Launch

Astronomy in Space with David Dickinson

China Launches Dark Matter Probe

China's recently launched Dark Matter Particle Explorer (DAMPE) takes the hunt for elusive dark matter to space.

Persistent Dust, Impermanent Nebula

Explore the Night with Bob King

Run Away With These Runaway Stars

Three stars that once belonged to Orion flew the coop millions of years ago, but you can catch up with them with binoculars the next clear night.

Capella x 2

Explore the Night with Bob King

Tale of Capella and the Two Red Dwarfs

Bright Capella plays it close to the vest when it comes to companions, but with a good map and steady skies you can track down its dwarf binary.

Akatsuki spacecraft

Astronomy in Space with David Dickinson

Japan’s Akatsuki Reaches Venus . . . At Last

Engineers executed an innovative contingency plan to save the Akatsuki spacecraft and place it in orbit around our sister planet.

LISA Pathfinder launch

Astronomy in Space with David Dickinson

LISA Pathfinder Heads to Space

An exciting new mission takes the hunt for gravitational waves into space.

Venus by the Slice

Explore the Night with Bob King

Moon Occults Venus on December 7th

After taking us to Comet Catalina's doorstep, the Moon covers Venus in a spectacular daytime occultation visible from most of North and Central America on Monday, December 7, 2015.