Alert
Close

You could win $50,000! First step — an easy retirement quiz. Try AARP's Perfect Path to Retirement Giveaway now!

Highlights

Open

Reebok

Members save on online purchases
and at Reebok
Outlet Stores

Brain Health & Staying Sharp

Watch AARP Live 6/20 at 10 PM ET

Tickets Icon

Tickets From Live Nation

4 for the price of 3

Technical Icon

Black Community

How to live your best life

Find Your Perfect Path to Retirement

You could
win $50,000

Contests and
Sweeps

You Could Win $50,000!

Plus you’ll get free tips and tools to help you find your perfect path to retirement
See official rules.

Today's
news

Most Popular
Articles

Viewed

Recommended

Commented

Space Flight at 50: The Journey Continues

Out of This World Photo Gallery

Despite budget cuts, scientific research continues into outer space

  • Text
  • Print
  • Comments
  • Recommend
space exploration - NASA Juno spacecraft

"Juno." — NASA

8. Juno

Spacecraft Juno will begin its five-year cruise toward Jupiter in August. When it arrives, the probe will orbit the planet 32 times, measuring its composition, atmosphere and magnetosphere. The goal? Understanding how our solar system — and its largest planet — formed.

Next: STEREO Probes. >>

Topic Alerts

You can get weekly email alerts on the topics below. Just click “Follow.”

Manage Alerts

Processing

Please wait...

progress bar, please wait

Tell Us WhatYou Think

Please leave your comment below.

You must be signed in to comment.

Sign In | Register

More comments »

Topic Alerts

You can get weekly email alerts on the topics below. Just click “Follow.”

Manage Alerts

Processing

Please wait...

progress bar, please wait

Topic Alerts

You can get weekly email alerts on the topics below. Just click “Follow.”

Manage Alerts

Processing

Please wait...

progress bar, please wait

washington watch

AARP Advocacy

Discounts & Benefits

From companies that meet the high standards of service and quality set by AARP.

African American grandfather, father and son brushing teeth
Life Insurance

Members can receive term, permanent coverage AARP Life Insurance Program from New York Life.

Member Benefits

Members receive exclusive member benefits & affect social change. Join Today

Featured
Groups

Politics — Current Events

Speak out on the issues and controversies of the day. Discuss

Issues & Elections

Civil, bipartisan discussions of today's issues and topics of national interest. Discuss